70218320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14389}}^1$

素因数の和:14463

約数の個数: 40

約数和(自身を含む): 165945480

約数和(自身を除く): 95727160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 14389, 28778, 57556, 71945, 115112, 143890, 230224, 287780, 575560, 877729, 1151120, 1755458, 3510916, 4388645, 7021832, 8777290, 14043664, 17554580, 35109160, 70218320]

約数ペア:

[(1, 70218320), (2, 35109160), (4, 17554580), (5, 14043664), (8, 8777290), (10, 7021832), (16, 4388645), (20, 3510916), (40, 1755458), (61, 1151120), (80, 877729), (122, 575560), (244, 287780), (305, 230224), (488, 143890), (610, 115112), (976, 71945), (1220, 57556), (2440, 28778), (4880, 14389)]