29040080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 72477504

約数和(自身を除く): 43437424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 131, 136, 163, 170, 262, 272, 326, 340, 524, 652, 655, 680, 815, 1048, 1304, 1310, 1360, 1630, 2096, 2227, 2608, 2620, 2771, 3260, 4454, 5240, 5542, 6520, 8908, 10480, 11084, 11135, 13040, 13855, 17816, 21353, 22168, 22270, 27710, 35632, 42706, 44336, 44540, 55420, 85412, 89080, 106765, 110840, 170824, 178160, 213530, 221680, 341648, 363001, 427060, 726002, 854120, 1452004, 1708240, 1815005, 2904008, 3630010, 5808016, 7260020, 14520040, 29040080]

約数ペア:

[(1, 29040080), (2, 14520040), (4, 7260020), (5, 5808016), (8, 3630010), (10, 2904008), (16, 1815005), (17, 1708240), (20, 1452004), (34, 854120), (40, 726002), (68, 427060), (80, 363001), (85, 341648), (131, 221680), (136, 213530), (163, 178160), (170, 170824), (262, 110840), (272, 106765), (326, 89080), (340, 85412), (524, 55420), (652, 44540), (655, 44336), (680, 42706), (815, 35632), (1048, 27710), (1304, 22270), (1310, 22168), (1360, 21353), (1630, 17816), (2096, 13855), (2227, 13040), (2608, 11135), (2620, 11084), (2771, 10480), (3260, 8908), (4454, 6520), (5240, 5542)]