38835680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18671}}^1$

素因数の和:18699

約数の個数: 48

約数和(自身を含む): 98812224

約数和(自身を除く): 59976544

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, 18671, 37342, 74684, 93355, 149368, 186710, 242723, 298736, 373420, 485446, 597472, 746840, 970892, 1213615, 1493680, 1941784, 2427230, 2987360, 3883568, 4854460, 7767136, 9708920, 19417840, 38835680]

約数ペア:

[(1, 38835680), (2, 19417840), (4, 9708920), (5, 7767136), (8, 4854460), (10, 3883568), (13, 2987360), (16, 2427230), (20, 1941784), (26, 1493680), (32, 1213615), (40, 970892), (52, 746840), (65, 597472), (80, 485446), (104, 373420), (130, 298736), (160, 242723), (208, 186710), (260, 149368), (416, 93355), (520, 74684), (1040, 37342), (2080, 18671)]