104812640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10739}}^1$

素因数の和:10815

約数の個数: 48

約数和(自身を含む): 251702640

約数和(自身を除く): 146890000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 10739, 21478, 42956, 53695, 85912, 107390, 171824, 214780, 343648, 429560, 655079, 859120, 1310158, 1718240, 2620316, 3275395, 5240632, 6550790, 10481264, 13101580, 20962528, 26203160, 52406320, 104812640]

約数ペア:

[(1, 104812640), (2, 52406320), (4, 26203160), (5, 20962528), (8, 13101580), (10, 10481264), (16, 6550790), (20, 5240632), (32, 3275395), (40, 2620316), (61, 1718240), (80, 1310158), (122, 859120), (160, 655079), (244, 429560), (305, 343648), (488, 214780), (610, 171824), (976, 107390), (1220, 85912), (1952, 53695), (2440, 42956), (4880, 21478), (9760, 10739)]