57617840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3370

約数の個数: 80

約数和(自身を含む): 158085120

約数和(自身を除く): 100467280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3319, 3472, 4340, 6638, 8680, 13276, 16595, 17360, 23233, 26552, 33190, 46466, 53104, 66380, 92932, 102889, 116165, 132760, 185864, 205778, 232330, 265520, 371728, 411556, 464660, 514445, 720223, 823112, 929320, 1028890, 1440446, 1646224, 1858640, 2057780, 2880892, 3601115, 4115560, 5761784, 7202230, 8231120, 11523568, 14404460, 28808920, 57617840]

約数ペア:

[(1, 57617840), (2, 28808920), (4, 14404460), (5, 11523568), (7, 8231120), (8, 7202230), (10, 5761784), (14, 4115560), (16, 3601115), (20, 2880892), (28, 2057780), (31, 1858640), (35, 1646224), (40, 1440446), (56, 1028890), (62, 929320), (70, 823112), (80, 720223), (112, 514445), (124, 464660), (140, 411556), (155, 371728), (217, 265520), (248, 232330), (280, 205778), (310, 185864), (434, 132760), (496, 116165), (560, 102889), (620, 92932), (868, 66380), (1085, 53104), (1240, 46466), (1736, 33190), (2170, 26552), (2480, 23233), (3319, 17360), (3472, 16595), (4340, 13276), (6638, 8680)]