8461040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 23302080

約数和(自身を除く): 14841040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 521, 560, 580, 812, 1015, 1042, 1160, 1624, 2030, 2084, 2320, 2605, 3248, 3647, 4060, 4168, 5210, 7294, 8120, 8336, 10420, 14588, 15109, 16240, 18235, 20840, 29176, 30218, 36470, 41680, 58352, 60436, 72940, 75545, 105763, 120872, 145880, 151090, 211526, 241744, 291760, 302180, 423052, 528815, 604360, 846104, 1057630, 1208720, 1692208, 2115260, 4230520, 8461040]

約数ペア:

[(1, 8461040), (2, 4230520), (4, 2115260), (5, 1692208), (7, 1208720), (8, 1057630), (10, 846104), (14, 604360), (16, 528815), (20, 423052), (28, 302180), (29, 291760), (35, 241744), (40, 211526), (56, 151090), (58, 145880), (70, 120872), (80, 105763), (112, 75545), (116, 72940), (140, 60436), (145, 58352), (203, 41680), (232, 36470), (280, 30218), (290, 29176), (406, 20840), (464, 18235), (521, 16240), (560, 15109), (580, 14588), (812, 10420), (1015, 8336), (1042, 8120), (1160, 7294), (1624, 5210), (2030, 4168), (2084, 4060), (2320, 3647), (2605, 3248)]