15634960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 40265280

約数和(自身を除く): 24630320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 163, 176, 218, 220, 326, 436, 440, 545, 652, 815, 872, 880, 1090, 1199, 1304, 1630, 1744, 1793, 2180, 2398, 2608, 3260, 3586, 4360, 4796, 5995, 6520, 7172, 8720, 8965, 9592, 11990, 13040, 14344, 17767, 17930, 19184, 23980, 28688, 35534, 35860, 47960, 71068, 71720, 88835, 95920, 142136, 143440, 177670, 195437, 284272, 355340, 390874, 710680, 781748, 977185, 1421360, 1563496, 1954370, 3126992, 3908740, 7817480, 15634960]

約数ペア:

[(1, 15634960), (2, 7817480), (4, 3908740), (5, 3126992), (8, 1954370), (10, 1563496), (11, 1421360), (16, 977185), (20, 781748), (22, 710680), (40, 390874), (44, 355340), (55, 284272), (80, 195437), (88, 177670), (109, 143440), (110, 142136), (163, 95920), (176, 88835), (218, 71720), (220, 71068), (326, 47960), (436, 35860), (440, 35534), (545, 28688), (652, 23980), (815, 19184), (872, 17930), (880, 17767), (1090, 14344), (1199, 13040), (1304, 11990), (1630, 9592), (1744, 8965), (1793, 8720), (2180, 7172), (2398, 6520), (2608, 5995), (3260, 4796), (3586, 4360)]