2515280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 6106752

約数和(自身を除く): 3591472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1367, 1840, 2734, 5468, 6835, 10936, 13670, 21872, 27340, 31441, 54680, 62882, 109360, 125764, 157205, 251528, 314410, 503056, 628820, 1257640, 2515280]

約数ペア:

[(1, 2515280), (2, 1257640), (4, 628820), (5, 503056), (8, 314410), (10, 251528), (16, 157205), (20, 125764), (23, 109360), (40, 62882), (46, 54680), (80, 31441), (92, 27340), (115, 21872), (184, 13670), (230, 10936), (368, 6835), (460, 5468), (920, 2734), (1367, 1840)]