40087840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19273}}^1$

素因数の和:19301

約数の個数: 48

約数和(自身を含む): 101998008

約数和(自身を除く): 61910168

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, 19273, 38546, 77092, 96365, 154184, 192730, 250549, 308368, 385460, 501098, 616736, 770920, 1002196, 1252745, 1541840, 2004392, 2505490, 3083680, 4008784, 5010980, 8017568, 10021960, 20043920, 40087840]

約数ペア:

[(1, 40087840), (2, 20043920), (4, 10021960), (5, 8017568), (8, 5010980), (10, 4008784), (13, 3083680), (16, 2505490), (20, 2004392), (26, 1541840), (32, 1252745), (40, 1002196), (52, 770920), (65, 616736), (80, 501098), (104, 385460), (130, 308368), (160, 250549), (208, 192730), (260, 154184), (416, 96365), (520, 77092), (1040, 38546), (2080, 19273)]