27127880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4013}}^1$

素因数の和:4050

約数の個数: 48

約数和(自身を含む): 66110580

約数和(自身を除く): 38982700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4013, 6760, 8026, 16052, 20065, 32104, 40130, 52169, 80260, 104338, 160520, 208676, 260845, 417352, 521690, 678197, 1043380, 1356394, 2086760, 2712788, 3390985, 5425576, 6781970, 13563940, 27127880]

約数ペア:

[(1, 27127880), (2, 13563940), (4, 6781970), (5, 5425576), (8, 3390985), (10, 2712788), (13, 2086760), (20, 1356394), (26, 1043380), (40, 678197), (52, 521690), (65, 417352), (104, 260845), (130, 208676), (169, 160520), (260, 104338), (338, 80260), (520, 52169), (676, 40130), (845, 32104), (1352, 20065), (1690, 16052), (3380, 8026), (4013, 6760)]