40380760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4973}}^1$

素因数の和:5020

約数の個数: 64

約数和(自身を含む): 107438400

約数和(自身を除く): 67057640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 4973, 8120, 9946, 19892, 24865, 34811, 39784, 49730, 69622, 99460, 139244, 144217, 174055, 198920, 278488, 288434, 348110, 576868, 696220, 721085, 1009519, 1153736, 1392440, 1442170, 2019038, 2884340, 4038076, 5047595, 5768680, 8076152, 10095190, 20190380, 40380760]

約数ペア:

[(1, 40380760), (2, 20190380), (4, 10095190), (5, 8076152), (7, 5768680), (8, 5047595), (10, 4038076), (14, 2884340), (20, 2019038), (28, 1442170), (29, 1392440), (35, 1153736), (40, 1009519), (56, 721085), (58, 696220), (70, 576868), (116, 348110), (140, 288434), (145, 278488), (203, 198920), (232, 174055), (280, 144217), (290, 139244), (406, 99460), (580, 69622), (812, 49730), (1015, 39784), (1160, 34811), (1624, 24865), (2030, 19892), (4060, 9946), (4973, 8120)]