13087280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9623}}^1$

素因数の和:9653

約数の個数: 40

約数和(自身を含む): 32221152

約数和(自身を除く): 19133872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9623, 19246, 38492, 48115, 76984, 96230, 153968, 163591, 192460, 327182, 384920, 654364, 769840, 817955, 1308728, 1635910, 2617456, 3271820, 6543640, 13087280]

約数ペア:

[(1, 13087280), (2, 6543640), (4, 3271820), (5, 2617456), (8, 1635910), (10, 1308728), (16, 817955), (17, 769840), (20, 654364), (34, 384920), (40, 327182), (68, 192460), (80, 163591), (85, 153968), (136, 96230), (170, 76984), (272, 48115), (340, 38492), (680, 19246), (1360, 9623)]