39688480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19081}}^1$

素因数の和:19109

約数の個数: 48

約数和(自身を含む): 100981944

約数和(自身を除く): 61293464

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, 19081, 38162, 76324, 95405, 152648, 190810, 248053, 305296, 381620, 496106, 610592, 763240, 992212, 1240265, 1526480, 1984424, 2480530, 3052960, 3968848, 4961060, 7937696, 9922120, 19844240, 39688480]

約数ペア:

[(1, 39688480), (2, 19844240), (4, 9922120), (5, 7937696), (8, 4961060), (10, 3968848), (13, 3052960), (16, 2480530), (20, 1984424), (26, 1526480), (32, 1240265), (40, 992212), (52, 763240), (65, 610592), (80, 496106), (104, 381620), (130, 305296), (160, 248053), (208, 190810), (260, 152648), (416, 95405), (520, 76324), (1040, 38162), (2080, 19081)]