31460320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 47792672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 83, 92, 103, 115, 160, 166, 184, 206, 230, 332, 368, 412, 415, 460, 515, 664, 736, 824, 830, 920, 1030, 1328, 1648, 1660, 1840, 1909, 2060, 2369, 2656, 3296, 3320, 3680, 3818, 4120, 4738, 6640, 7636, 8240, 8549, 9476, 9545, 11845, 13280, 15272, 16480, 17098, 18952, 19090, 23690, 30544, 34196, 37904, 38180, 42745, 47380, 61088, 68392, 75808, 76360, 85490, 94760, 136784, 152720, 170980, 189520, 196627, 273568, 305440, 341960, 379040, 393254, 683920, 786508, 983135, 1367840, 1573016, 1966270, 3146032, 3932540, 6292064, 7865080, 15730160, 31460320]

約数ペア:

[(1, 31460320), (2, 15730160), (4, 7865080), (5, 6292064), (8, 3932540), (10, 3146032), (16, 1966270), (20, 1573016), (23, 1367840), (32, 983135), (40, 786508), (46, 683920), (80, 393254), (83, 379040), (92, 341960), (103, 305440), (115, 273568), (160, 196627), (166, 189520), (184, 170980), (206, 152720), (230, 136784), (332, 94760), (368, 85490), (412, 76360), (415, 75808), (460, 68392), (515, 61088), (664, 47380), (736, 42745), (824, 38180), (830, 37904), (920, 34196), (1030, 30544), (1328, 23690), (1648, 19090), (1660, 18952), (1840, 17098), (1909, 16480), (2060, 15272), (2369, 13280), (2656, 11845), (3296, 9545), (3320, 9476), (3680, 8549), (3818, 8240), (4120, 7636), (4738, 6640)]