252482680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 580880160

約数和(自身を除く): 328397480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 113, 166, 226, 332, 415, 452, 565, 664, 673, 830, 904, 1130, 1346, 1660, 2260, 2692, 3320, 3365, 4520, 5384, 6730, 9379, 13460, 18758, 26920, 37516, 46895, 55859, 75032, 76049, 93790, 111718, 152098, 187580, 223436, 279295, 304196, 375160, 380245, 446872, 558590, 608392, 760490, 1117180, 1520980, 2234360, 3041960, 6312067, 12624134, 25248268, 31560335, 50496536, 63120670, 126241340, 252482680]

約数ペア:

[(1, 252482680), (2, 126241340), (4, 63120670), (5, 50496536), (8, 31560335), (10, 25248268), (20, 12624134), (40, 6312067), (83, 3041960), (113, 2234360), (166, 1520980), (226, 1117180), (332, 760490), (415, 608392), (452, 558590), (565, 446872), (664, 380245), (673, 375160), (830, 304196), (904, 279295), (1130, 223436), (1346, 187580), (1660, 152098), (2260, 111718), (2692, 93790), (3320, 76049), (3365, 75032), (4520, 55859), (5384, 46895), (6730, 37516), (9379, 26920), (13460, 18758)]