15800080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 39711744

約数和(自身を除く): 23911664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 277, 310, 368, 460, 496, 554, 620, 713, 920, 1108, 1240, 1385, 1426, 1840, 2216, 2480, 2770, 2852, 3565, 4432, 5540, 5704, 6371, 7130, 8587, 11080, 11408, 12742, 14260, 17174, 22160, 25484, 28520, 31855, 34348, 42935, 50968, 57040, 63710, 68696, 85870, 101936, 127420, 137392, 171740, 197501, 254840, 343480, 395002, 509680, 686960, 790004, 987505, 1580008, 1975010, 3160016, 3950020, 7900040, 15800080]

約数ペア:

[(1, 15800080), (2, 7900040), (4, 3950020), (5, 3160016), (8, 1975010), (10, 1580008), (16, 987505), (20, 790004), (23, 686960), (31, 509680), (40, 395002), (46, 343480), (62, 254840), (80, 197501), (92, 171740), (115, 137392), (124, 127420), (155, 101936), (184, 85870), (230, 68696), (248, 63710), (277, 57040), (310, 50968), (368, 42935), (460, 34348), (496, 31855), (554, 28520), (620, 25484), (713, 22160), (920, 17174), (1108, 14260), (1240, 12742), (1385, 11408), (1426, 11080), (1840, 8587), (2216, 7130), (2480, 6371), (2770, 5704), (2852, 5540), (3565, 4432)]