31596880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3356

約数の個数: 80

約数和(自身を含む): 88922880

約数和(自身を除く): 57326000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 3319, 4760, 6638, 9520, 13276, 16595, 23233, 26552, 33190, 46466, 53104, 56423, 66380, 92932, 112846, 116165, 132760, 185864, 225692, 232330, 265520, 282115, 371728, 394961, 451384, 464660, 564230, 789922, 902768, 929320, 1128460, 1579844, 1858640, 1974805, 2256920, 3159688, 3949610, 4513840, 6319376, 7899220, 15798440, 31596880]

約数ペア:

[(1, 31596880), (2, 15798440), (4, 7899220), (5, 6319376), (7, 4513840), (8, 3949610), (10, 3159688), (14, 2256920), (16, 1974805), (17, 1858640), (20, 1579844), (28, 1128460), (34, 929320), (35, 902768), (40, 789922), (56, 564230), (68, 464660), (70, 451384), (80, 394961), (85, 371728), (112, 282115), (119, 265520), (136, 232330), (140, 225692), (170, 185864), (238, 132760), (272, 116165), (280, 112846), (340, 92932), (476, 66380), (560, 56423), (595, 53104), (680, 46466), (952, 33190), (1190, 26552), (1360, 23233), (1904, 16595), (2380, 13276), (3319, 9520), (4760, 6638)]