49278320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 143678304

約数和(自身を除く): 94399984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 967, 980, 1040, 1274, 1456, 1820, 1934, 1960, 2548, 3185, 3640, 3868, 3920, 4835, 5096, 6370, 6769, 7280, 7736, 9670, 10192, 12571, 12740, 13538, 15472, 19340, 25142, 25480, 27076, 33845, 38680, 47383, 50284, 50960, 54152, 62855, 67690, 77360, 87997, 94766, 100568, 108304, 125710, 135380, 175994, 189532, 201136, 236915, 251420, 270760, 351988, 379064, 439985, 473830, 502840, 541520, 615979, 703976, 758128, 879970, 947660, 1005680, 1231958, 1407952, 1759940, 1895320, 2463916, 3079895, 3519880, 3790640, 4927832, 6159790, 7039760, 9855664, 12319580, 24639160, 49278320]

約数ペア:

[(1, 49278320), (2, 24639160), (4, 12319580), (5, 9855664), (7, 7039760), (8, 6159790), (10, 4927832), (13, 3790640), (14, 3519880), (16, 3079895), (20, 2463916), (26, 1895320), (28, 1759940), (35, 1407952), (40, 1231958), (49, 1005680), (52, 947660), (56, 879970), (65, 758128), (70, 703976), (80, 615979), (91, 541520), (98, 502840), (104, 473830), (112, 439985), (130, 379064), (140, 351988), (182, 270760), (196, 251420), (208, 236915), (245, 201136), (260, 189532), (280, 175994), (364, 135380), (392, 125710), (455, 108304), (490, 100568), (520, 94766), (560, 87997), (637, 77360), (728, 67690), (784, 62855), (910, 54152), (967, 50960), (980, 50284), (1040, 47383), (1274, 38680), (1456, 33845), (1820, 27076), (1934, 25480), (1960, 25142), (2548, 19340), (3185, 15472), (3640, 13538), (3868, 12740), (3920, 12571), (4835, 10192), (5096, 9670), (6370, 7736), (6769, 7280)]