674252080

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{26927}}^1$

素因数の和:27253

約数の個数: 40

約数和(自身を含む): 1572702912

約数和(自身を除く): 898450832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 12520, 25040, 26927, 53854, 107708, 134635, 215416, 269270, 430832, 538540, 1077080, 2154160, 8428151, 16856302, 33712604, 42140755, 67425208, 84281510, 134850416, 168563020, 337126040, 674252080]

約数ペア:

[(1, 674252080), (2, 337126040), (4, 168563020), (5, 134850416), (8, 84281510), (10, 67425208), (16, 42140755), (20, 33712604), (40, 16856302), (80, 8428151), (313, 2154160), (626, 1077080), (1252, 538540), (1565, 430832), (2504, 269270), (3130, 215416), (5008, 134635), (6260, 107708), (12520, 53854), (25040, 26927)]