40285680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 125602080

約数和(自身を除く): 85316400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 733, 916, 1145, 1374, 1466, 1832, 2199, 2290, 2748, 2932, 3435, 3664, 3665, 4398, 4580, 5496, 5864, 6870, 7330, 8796, 9160, 10992, 10995, 11728, 13740, 14660, 17592, 18320, 21990, 27480, 29320, 35184, 43980, 54960, 58640, 87960, 167857, 175920, 335714, 503571, 671428, 839285, 1007142, 1342856, 1678570, 2014284, 2517855, 2685712, 3357140, 4028568, 5035710, 6714280, 8057136, 10071420, 13428560, 20142840, 40285680]

約数ペア:

[(1, 40285680), (2, 20142840), (3, 13428560), (4, 10071420), (5, 8057136), (6, 6714280), (8, 5035710), (10, 4028568), (12, 3357140), (15, 2685712), (16, 2517855), (20, 2014284), (24, 1678570), (30, 1342856), (40, 1007142), (48, 839285), (60, 671428), (80, 503571), (120, 335714), (229, 175920), (240, 167857), (458, 87960), (687, 58640), (733, 54960), (916, 43980), (1145, 35184), (1374, 29320), (1466, 27480), (1832, 21990), (2199, 18320), (2290, 17592), (2748, 14660), (2932, 13740), (3435, 11728), (3664, 10995), (3665, 10992), (4398, 9160), (4580, 8796), (5496, 7330), (5864, 6870)]