15694936280

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1\times {\mathrm{1931}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 35498645280

約数和(自身を除く): 19803709000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 641, 1268, 1282, 1585, 1931, 2536, 2564, 3170, 3205, 3862, 5128, 6340, 6410, 7724, 9655, 12680, 12820, 15448, 19310, 25640, 38620, 77240, 203197, 406394, 612127, 812788, 1015985, 1224254, 1237771, 1625576, 2031970, 2448508, 2475542, 3060635, 4063940, 4897016, 4951084, 6121270, 6188855, 8127880, 9902168, 12242540, 12377710, 24485080, 24755420, 49510840, 392373407, 784746814, 1569493628, 1961867035, 3138987256, 3923734070, 7847468140, 15694936280]

約数ペア:

[(1, 15694936280), (2, 7847468140), (4, 3923734070), (5, 3138987256), (8, 1961867035), (10, 1569493628), (20, 784746814), (40, 392373407), (317, 49510840), (634, 24755420), (641, 24485080), (1268, 12377710), (1282, 12242540), (1585, 9902168), (1931, 8127880), (2536, 6188855), (2564, 6121270), (3170, 4951084), (3205, 4897016), (3862, 4063940), (5128, 3060635), (6340, 2475542), (6410, 2448508), (7724, 2031970), (9655, 1625576), (12680, 1237771), (12820, 1224254), (15448, 1015985), (19310, 812788), (25640, 612127), (38620, 406394), (77240, 203197)]