142684880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137197}}^1$

素因数の和:137223

約数の個数: 40

約数和(自身を含む): 357263592

約数和(自身を除く): 214578712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 137197, 274394, 548788, 685985, 1097576, 1371970, 1783561, 2195152, 2743940, 3567122, 5487880, 7134244, 8917805, 10975760, 14268488, 17835610, 28536976, 35671220, 71342440, 142684880]

約数ペア:

[(1, 142684880), (2, 71342440), (4, 35671220), (5, 28536976), (8, 17835610), (10, 14268488), (13, 10975760), (16, 8917805), (20, 7134244), (26, 5487880), (40, 3567122), (52, 2743940), (65, 2195152), (80, 1783561), (104, 1371970), (130, 1097576), (208, 685985), (260, 548788), (520, 274394), (1040, 137197)]