57661960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4463}}^1$

素因数の和:4510

約数の個数: 64

約数和(自身を含む): 144633600

約数和(自身を除く): 86971640

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 4463, 6460, 8926, 12920, 17852, 22315, 35704, 44630, 75871, 84797, 89260, 151742, 169594, 178520, 303484, 339188, 379355, 423985, 606968, 678376, 758710, 847970, 1441549, 1517420, 1695940, 2883098, 3034840, 3391880, 5766196, 7207745, 11532392, 14415490, 28830980, 57661960]

約数ペア:

[(1, 57661960), (2, 28830980), (4, 14415490), (5, 11532392), (8, 7207745), (10, 5766196), (17, 3391880), (19, 3034840), (20, 2883098), (34, 1695940), (38, 1517420), (40, 1441549), (68, 847970), (76, 758710), (85, 678376), (95, 606968), (136, 423985), (152, 379355), (170, 339188), (190, 303484), (323, 178520), (340, 169594), (380, 151742), (646, 89260), (680, 84797), (760, 75871), (1292, 44630), (1615, 35704), (2584, 22315), (3230, 17852), (4463, 12920), (6460, 8926)]