11977240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 29756160

約数和(自身を除く): 17778920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 167, 220, 326, 334, 440, 652, 668, 815, 835, 1304, 1336, 1630, 1670, 1793, 1837, 3260, 3340, 3586, 3674, 6520, 6680, 7172, 7348, 8965, 9185, 14344, 14696, 17930, 18370, 27221, 35860, 36740, 54442, 71720, 73480, 108884, 136105, 217768, 272210, 299431, 544420, 598862, 1088840, 1197724, 1497155, 2395448, 2994310, 5988620, 11977240]

約数ペア:

[(1, 11977240), (2, 5988620), (4, 2994310), (5, 2395448), (8, 1497155), (10, 1197724), (11, 1088840), (20, 598862), (22, 544420), (40, 299431), (44, 272210), (55, 217768), (88, 136105), (110, 108884), (163, 73480), (167, 71720), (220, 54442), (326, 36740), (334, 35860), (440, 27221), (652, 18370), (668, 17930), (815, 14696), (835, 14344), (1304, 9185), (1336, 8965), (1630, 7348), (1670, 7172), (1793, 6680), (1837, 6520), (3260, 3674), (3340, 3586)]