29553680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 74880624

約数和(自身を除く): 45326944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 181, 208, 260, 314, 362, 520, 628, 724, 785, 905, 1040, 1256, 1448, 1570, 1810, 2041, 2353, 2512, 2896, 3140, 3620, 4082, 4706, 6280, 7240, 8164, 9412, 10205, 11765, 12560, 14480, 16328, 18824, 20410, 23530, 28417, 32656, 37648, 40820, 47060, 56834, 81640, 94120, 113668, 142085, 163280, 188240, 227336, 284170, 369421, 454672, 568340, 738842, 1136680, 1477684, 1847105, 2273360, 2955368, 3694210, 5910736, 7388420, 14776840, 29553680]

約数ペア:

[(1, 29553680), (2, 14776840), (4, 7388420), (5, 5910736), (8, 3694210), (10, 2955368), (13, 2273360), (16, 1847105), (20, 1477684), (26, 1136680), (40, 738842), (52, 568340), (65, 454672), (80, 369421), (104, 284170), (130, 227336), (157, 188240), (181, 163280), (208, 142085), (260, 113668), (314, 94120), (362, 81640), (520, 56834), (628, 47060), (724, 40820), (785, 37648), (905, 32656), (1040, 28417), (1256, 23530), (1448, 20410), (1570, 18824), (1810, 16328), (2041, 14480), (2353, 12560), (2512, 11765), (2896, 10205), (3140, 9412), (3620, 8164), (4082, 7240), (4706, 6280)]