7448720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5477}}^1$

素因数の和:5507

約数の個数: 40

約数和(自身を含む): 18340344

約数和(自身を除く): 10891624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5477, 10954, 21908, 27385, 43816, 54770, 87632, 93109, 109540, 186218, 219080, 372436, 438160, 465545, 744872, 931090, 1489744, 1862180, 3724360, 7448720]

約数ペア:

[(1, 7448720), (2, 3724360), (4, 1862180), (5, 1489744), (8, 931090), (10, 744872), (16, 465545), (17, 438160), (20, 372436), (34, 219080), (40, 186218), (68, 109540), (80, 93109), (85, 87632), (136, 54770), (170, 43816), (272, 27385), (340, 21908), (680, 10954), (1360, 5477)]