38704120

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 160

約数和(自身を含む): 112936320

約数和(自身を除く): 74232200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 91, 98, 104, 124, 130, 140, 155, 182, 196, 217, 245, 248, 260, 280, 310, 343, 364, 392, 403, 434, 455, 490, 520, 620, 637, 686, 728, 806, 868, 910, 980, 1085, 1240, 1274, 1372, 1519, 1612, 1715, 1736, 1820, 1960, 2015, 2170, 2401, 2548, 2744, 2821, 3038, 3185, 3224, 3430, 3640, 4030, 4340, 4459, 4802, 5096, 5642, 6076, 6370, 6860, 7595, 8060, 8680, 8918, 9604, 10633, 11284, 12005, 12152, 12740, 13720, 14105, 15190, 16120, 17836, 19208, 19747, 21266, 22295, 22568, 24010, 25480, 28210, 30380, 31213, 35672, 39494, 42532, 44590, 48020, 53165, 56420, 60760, 62426, 74431, 78988, 85064, 89180, 96040, 98735, 106330, 112840, 124852, 138229, 148862, 156065, 157976, 178360, 197470, 212660, 249704, 276458, 297724, 312130, 372155, 394940, 425320, 552916, 595448, 624260, 691145, 744310, 789880, 967603, 1105832, 1248520, 1382290, 1488620, 1935206, 2764580, 2977240, 3870412, 4838015, 5529160, 7740824, 9676030, 19352060, 38704120]

約数ペア:

[(1, 38704120), (2, 19352060), (4, 9676030), (5, 7740824), (7, 5529160), (8, 4838015), (10, 3870412), (13, 2977240), (14, 2764580), (20, 1935206), (26, 1488620), (28, 1382290), (31, 1248520), (35, 1105832), (40, 967603), (49, 789880), (52, 744310), (56, 691145), (62, 624260), (65, 595448), (70, 552916), (91, 425320), (98, 394940), (104, 372155), (124, 312130), (130, 297724), (140, 276458), (155, 249704), (182, 212660), (196, 197470), (217, 178360), (245, 157976), (248, 156065), (260, 148862), (280, 138229), (310, 124852), (343, 112840), (364, 106330), (392, 98735), (403, 96040), (434, 89180), (455, 85064), (490, 78988), (520, 74431), (620, 62426), (637, 60760), (686, 56420), (728, 53165), (806, 48020), (868, 44590), (910, 42532), (980, 39494), (1085, 35672), (1240, 31213), (1274, 30380), (1372, 28210), (1519, 25480), (1612, 24010), (1715, 22568), (1736, 22295), (1820, 21266), (1960, 19747), (2015, 19208), (2170, 17836), (2401, 16120), (2548, 15190), (2744, 14105), (2821, 13720), (3038, 12740), (3185, 12152), (3224, 12005), (3430, 11284), (3640, 10633), (4030, 9604), (4340, 8918), (4459, 8680), (4802, 8060), (5096, 7595), (5642, 6860), (6076, 6370)]