39381160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 112896000

約数和(自身を除く): 73514840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 349, 364, 403, 434, 455, 520, 620, 698, 728, 806, 868, 910, 1085, 1240, 1396, 1612, 1736, 1745, 1820, 2015, 2170, 2443, 2792, 2821, 3224, 3490, 3640, 4030, 4340, 4537, 4886, 5642, 6980, 8060, 8680, 9074, 9772, 10819, 11284, 12215, 13960, 14105, 16120, 18148, 19544, 21638, 22568, 22685, 24430, 28210, 31759, 36296, 43276, 45370, 48860, 54095, 56420, 63518, 75733, 86552, 90740, 97720, 108190, 112840, 127036, 140647, 151466, 158795, 181480, 216380, 254072, 281294, 302932, 317590, 378665, 432760, 562588, 605864, 635180, 703235, 757330, 984529, 1125176, 1270360, 1406470, 1514660, 1969058, 2812940, 3029320, 3938116, 4922645, 5625880, 7876232, 9845290, 19690580, 39381160]

約数ペア:

[(1, 39381160), (2, 19690580), (4, 9845290), (5, 7876232), (7, 5625880), (8, 4922645), (10, 3938116), (13, 3029320), (14, 2812940), (20, 1969058), (26, 1514660), (28, 1406470), (31, 1270360), (35, 1125176), (40, 984529), (52, 757330), (56, 703235), (62, 635180), (65, 605864), (70, 562588), (91, 432760), (104, 378665), (124, 317590), (130, 302932), (140, 281294), (155, 254072), (182, 216380), (217, 181480), (248, 158795), (260, 151466), (280, 140647), (310, 127036), (349, 112840), (364, 108190), (403, 97720), (434, 90740), (455, 86552), (520, 75733), (620, 63518), (698, 56420), (728, 54095), (806, 48860), (868, 45370), (910, 43276), (1085, 36296), (1240, 31759), (1396, 28210), (1612, 24430), (1736, 22685), (1745, 22568), (1820, 21638), (2015, 19544), (2170, 18148), (2443, 16120), (2792, 14105), (2821, 13960), (3224, 12215), (3490, 11284), (3640, 10819), (4030, 9772), (4340, 9074), (4537, 8680), (4886, 8060), (5642, 6980)]