653770417040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{628625401}}^1$

素因数の和:628625427

約数の個数: 40

約数和(自身を含む): 1636940546808

約数和(自身を除く): 983170129768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 628625401, 1257250802, 2514501604, 3143127005, 5029003208, 6286254010, 8172130213, 10058006416, 12572508020, 16344260426, 25145016040, 32688520852, 40860651065, 50290032080, 65377041704, 81721302130, 130754083408, 163442604260, 326885208520, 653770417040]

約数ペア:

[(1, 653770417040), (2, 326885208520), (4, 163442604260), (5, 130754083408), (8, 81721302130), (10, 65377041704), (13, 50290032080), (16, 40860651065), (20, 32688520852), (26, 25145016040), (40, 16344260426), (52, 12572508020), (65, 10058006416), (80, 8172130213), (104, 6286254010), (130, 5029003208), (208, 3143127005), (260, 2514501604), (520, 1257250802), (1040, 628625401)]