72176680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58207}}^1$

素因数の和:58249

約数の個数: 32

約数和(自身を含む): 167639040

約数和(自身を除く): 95462360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 58207, 116414, 232828, 291035, 465656, 582070, 1164140, 1804417, 2328280, 3608834, 7217668, 9022085, 14435336, 18044170, 36088340, 72176680]

約数ペア:

[(1, 72176680), (2, 36088340), (4, 18044170), (5, 14435336), (8, 9022085), (10, 7217668), (20, 3608834), (31, 2328280), (40, 1804417), (62, 1164140), (124, 582070), (155, 465656), (248, 291035), (310, 232828), (620, 116414), (1240, 58207)]