11455280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8423}}^1$

素因数の和:8453

約数の個数: 40

約数和(自身を含む): 28203552

約数和(自身を除く): 16748272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8423, 16846, 33692, 42115, 67384, 84230, 134768, 143191, 168460, 286382, 336920, 572764, 673840, 715955, 1145528, 1431910, 2291056, 2863820, 5727640, 11455280]

約数ペア:

[(1, 11455280), (2, 5727640), (4, 2863820), (5, 2291056), (8, 1431910), (10, 1145528), (16, 715955), (17, 673840), (20, 572764), (34, 336920), (40, 286382), (68, 168460), (80, 143191), (85, 134768), (136, 84230), (170, 67384), (272, 42115), (340, 33692), (680, 16846), (1360, 8423)]