51140960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1120

約数の個数: 96

約数和(自身を含む): 135898560

約数和(自身を除く): 84757600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1069, 1196, 1495, 1840, 2080, 2138, 2392, 2990, 3680, 4276, 4784, 5345, 5980, 8552, 9568, 10690, 11960, 13897, 17104, 21380, 23920, 24587, 27794, 34208, 42760, 47840, 49174, 55588, 69485, 85520, 98348, 111176, 122935, 138970, 171040, 196696, 222352, 245870, 277940, 319631, 393392, 444704, 491740, 555880, 639262, 786784, 983480, 1111760, 1278524, 1598155, 1966960, 2223520, 2557048, 3196310, 3933920, 5114096, 6392620, 10228192, 12785240, 25570480, 51140960]

約数ペア:

[(1, 51140960), (2, 25570480), (4, 12785240), (5, 10228192), (8, 6392620), (10, 5114096), (13, 3933920), (16, 3196310), (20, 2557048), (23, 2223520), (26, 1966960), (32, 1598155), (40, 1278524), (46, 1111760), (52, 983480), (65, 786784), (80, 639262), (92, 555880), (104, 491740), (115, 444704), (130, 393392), (160, 319631), (184, 277940), (208, 245870), (230, 222352), (260, 196696), (299, 171040), (368, 138970), (416, 122935), (460, 111176), (520, 98348), (598, 85520), (736, 69485), (920, 55588), (1040, 49174), (1069, 47840), (1196, 42760), (1495, 34208), (1840, 27794), (2080, 24587), (2138, 23920), (2392, 21380), (2990, 17104), (3680, 13897), (4276, 11960), (4784, 10690), (5345, 9568), (5980, 8552)]