8470291240

素因数分解:

$2^3\times 5^1\times {\mathrm{5573}}^1\times {\mathrm{37997}}^1$

素因数の和:43581

約数の個数: 32

約数和(自身を含む): 19062076680

約数和(自身を除く): 10591785440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5573, 11146, 22292, 27865, 37997, 44584, 55730, 75994, 111460, 151988, 189985, 222920, 303976, 379970, 759940, 1519880, 211757281, 423514562, 847029124, 1058786405, 1694058248, 2117572810, 4235145620, 8470291240]

約数ペア:

[(1, 8470291240), (2, 4235145620), (4, 2117572810), (5, 1694058248), (8, 1058786405), (10, 847029124), (20, 423514562), (40, 211757281), (5573, 1519880), (11146, 759940), (22292, 379970), (27865, 303976), (37997, 222920), (44584, 189985), (55730, 151988), (75994, 111460)]