14520040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 35069760

約数和(自身を除く): 20549720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 163, 170, 262, 326, 340, 524, 652, 655, 680, 815, 1048, 1304, 1310, 1630, 2227, 2620, 2771, 3260, 4454, 5240, 5542, 6520, 8908, 11084, 11135, 13855, 17816, 21353, 22168, 22270, 27710, 42706, 44540, 55420, 85412, 89080, 106765, 110840, 170824, 213530, 363001, 427060, 726002, 854120, 1452004, 1815005, 2904008, 3630010, 7260020, 14520040]

約数ペア:

[(1, 14520040), (2, 7260020), (4, 3630010), (5, 2904008), (8, 1815005), (10, 1452004), (17, 854120), (20, 726002), (34, 427060), (40, 363001), (68, 213530), (85, 170824), (131, 110840), (136, 106765), (163, 89080), (170, 85412), (262, 55420), (326, 44540), (340, 42706), (524, 27710), (652, 22270), (655, 22168), (680, 21353), (815, 17816), (1048, 13855), (1304, 11135), (1310, 11084), (1630, 8908), (2227, 6520), (2620, 5542), (2771, 5240), (3260, 4454)]