38050720

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1459}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 90508320

約数和(自身を除く): 52457600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1459, 1630, 2608, 2918, 3260, 5216, 5836, 6520, 7295, 11672, 13040, 14590, 23344, 26080, 29180, 46688, 58360, 116720, 233440, 237817, 475634, 951268, 1189085, 1902536, 2378170, 3805072, 4756340, 7610144, 9512680, 19025360, 38050720]

約数ペア:

[(1, 38050720), (2, 19025360), (4, 9512680), (5, 7610144), (8, 4756340), (10, 3805072), (16, 2378170), (20, 1902536), (32, 1189085), (40, 951268), (80, 475634), (160, 237817), (163, 233440), (326, 116720), (652, 58360), (815, 46688), (1304, 29180), (1459, 26080), (1630, 23344), (2608, 14590), (2918, 13040), (3260, 11672), (5216, 7295), (5836, 6520)]