9221701840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{145361}}^1$

素因数の和:145448

約数の個数: 80

約数和(自身を含む): 23468404176

約数和(自身を除く): 14246702336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3172, 3965, 4880, 6344, 7930, 12688, 15860, 31720, 63440, 145361, 290722, 581444, 726805, 1162888, 1453610, 1889693, 2325776, 2907220, 3779386, 5814440, 7558772, 8867021, 9448465, 11628880, 15117544, 17734042, 18896930, 30235088, 35468084, 37793860, 44335105, 70936168, 75587720, 88670210, 115271273, 141872336, 151175440, 177340420, 230542546, 354680840, 461085092, 576356365, 709361680, 922170184, 1152712730, 1844340368, 2305425460, 4610850920, 9221701840]

約数ペア:

[(1, 9221701840), (2, 4610850920), (4, 2305425460), (5, 1844340368), (8, 1152712730), (10, 922170184), (13, 709361680), (16, 576356365), (20, 461085092), (26, 354680840), (40, 230542546), (52, 177340420), (61, 151175440), (65, 141872336), (80, 115271273), (104, 88670210), (122, 75587720), (130, 70936168), (208, 44335105), (244, 37793860), (260, 35468084), (305, 30235088), (488, 18896930), (520, 17734042), (610, 15117544), (793, 11628880), (976, 9448465), (1040, 8867021), (1220, 7558772), (1586, 5814440), (2440, 3779386), (3172, 2907220), (3965, 2325776), (4880, 1889693), (6344, 1453610), (7930, 1162888), (12688, 726805), (15860, 581444), (31720, 290722), (63440, 145361)]