16236560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6547}}^1$

素因数の和:6591

約数の個数: 40

約数和(自身を含む): 38973696

約数和(自身を除く): 22737136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6547, 13094, 26188, 32735, 52376, 65470, 104752, 130940, 202957, 261880, 405914, 523760, 811828, 1014785, 1623656, 2029570, 3247312, 4059140, 8118280, 16236560]

約数ペア:

[(1, 16236560), (2, 8118280), (4, 4059140), (5, 3247312), (8, 2029570), (10, 1623656), (16, 1014785), (20, 811828), (31, 523760), (40, 405914), (62, 261880), (80, 202957), (124, 130940), (155, 104752), (248, 65470), (310, 52376), (496, 32735), (620, 26188), (1240, 13094), (2480, 6547)]