16500640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7933}}^1$

素因数の和:7961

約数の個数: 48

約数和(自身を含む): 41986728

約数和(自身を除く): 25486088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7933, 15866, 31732, 39665, 63464, 79330, 103129, 126928, 158660, 206258, 253856, 317320, 412516, 515645, 634640, 825032, 1031290, 1269280, 1650064, 2062580, 3300128, 4125160, 8250320, 16500640]

約数ペア:

[(1, 16500640), (2, 8250320), (4, 4125160), (5, 3300128), (8, 2062580), (10, 1650064), (13, 1269280), (16, 1031290), (20, 825032), (26, 634640), (32, 515645), (40, 412516), (52, 317320), (65, 253856), (80, 206258), (104, 158660), (130, 126928), (160, 103129), (208, 79330), (260, 63464), (416, 39665), (520, 31732), (1040, 15866), (2080, 7933)]