255758560

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5107}}^1$

素因数の和:5435

約数の個数: 48

約数和(自身を含む): 606278736

約数和(自身を除く): 350520176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1252, 1565, 2504, 3130, 5008, 5107, 6260, 10016, 10214, 12520, 20428, 25040, 25535, 40856, 50080, 51070, 81712, 102140, 163424, 204280, 408560, 817120, 1598491, 3196982, 6393964, 7992455, 12787928, 15984910, 25575856, 31969820, 51151712, 63939640, 127879280, 255758560]

約数ペア:

[(1, 255758560), (2, 127879280), (4, 63939640), (5, 51151712), (8, 31969820), (10, 25575856), (16, 15984910), (20, 12787928), (32, 7992455), (40, 6393964), (80, 3196982), (160, 1598491), (313, 817120), (626, 408560), (1252, 204280), (1565, 163424), (2504, 102140), (3130, 81712), (5008, 51070), (5107, 50080), (6260, 40856), (10016, 25535), (10214, 25040), (12520, 20428)]