95989640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 224640000

約数和(自身を除く): 128650360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 199, 248, 310, 389, 398, 620, 778, 796, 995, 1240, 1556, 1592, 1945, 1990, 3112, 3890, 3980, 6169, 7780, 7960, 12059, 12338, 15560, 24118, 24676, 30845, 48236, 49352, 60295, 61690, 77411, 96472, 120590, 123380, 154822, 241180, 246760, 309644, 387055, 482360, 619288, 774110, 1548220, 2399741, 3096440, 4799482, 9598964, 11998705, 19197928, 23997410, 47994820, 95989640]

約数ペア:

[(1, 95989640), (2, 47994820), (4, 23997410), (5, 19197928), (8, 11998705), (10, 9598964), (20, 4799482), (31, 3096440), (40, 2399741), (62, 1548220), (124, 774110), (155, 619288), (199, 482360), (248, 387055), (310, 309644), (389, 246760), (398, 241180), (620, 154822), (778, 123380), (796, 120590), (995, 96472), (1240, 77411), (1556, 61690), (1592, 60295), (1945, 49352), (1990, 48236), (3112, 30845), (3890, 24676), (3980, 24118), (6169, 15560), (7780, 12338), (7960, 12059)]