5680720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4207

約数の個数: 40

約数和(自身を含む): 13987944

約数和(自身を除く): 8307224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 4177, 8354, 16708, 20885, 33416, 41770, 66832, 71009, 83540, 142018, 167080, 284036, 334160, 355045, 568072, 710090, 1136144, 1420180, 2840360, 5680720]

約数ペア:

[(1, 5680720), (2, 2840360), (4, 1420180), (5, 1136144), (8, 710090), (10, 568072), (16, 355045), (17, 334160), (20, 284036), (34, 167080), (40, 142018), (68, 83540), (80, 71009), (85, 66832), (136, 41770), (170, 33416), (272, 20885), (340, 16708), (680, 8354), (1360, 4177)]