39188320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{463}}^1$

素因数の和:524

約数の個数: 72

約数和(自身を含む): 96991776

約数和(自身を除く): 57803456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 463, 529, 736, 920, 926, 1058, 1840, 1852, 2116, 2315, 2645, 3680, 3704, 4232, 4630, 5290, 7408, 8464, 9260, 10580, 10649, 14816, 16928, 18520, 21160, 21298, 37040, 42320, 42596, 53245, 74080, 84640, 85192, 106490, 170384, 212980, 244927, 340768, 425960, 489854, 851920, 979708, 1224635, 1703840, 1959416, 2449270, 3918832, 4898540, 7837664, 9797080, 19594160, 39188320]

約数ペア:

[(1, 39188320), (2, 19594160), (4, 9797080), (5, 7837664), (8, 4898540), (10, 3918832), (16, 2449270), (20, 1959416), (23, 1703840), (32, 1224635), (40, 979708), (46, 851920), (80, 489854), (92, 425960), (115, 340768), (160, 244927), (184, 212980), (230, 170384), (368, 106490), (460, 85192), (463, 84640), (529, 74080), (736, 53245), (920, 42596), (926, 42320), (1058, 37040), (1840, 21298), (1852, 21160), (2116, 18520), (2315, 16928), (2645, 14816), (3680, 10649), (3704, 10580), (4232, 9260), (4630, 8464), (5290, 7408)]