27103960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 67132800

約数和(自身を除く): 40028840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1109, 1222, 1880, 2218, 2444, 3055, 4436, 4888, 5545, 6110, 8872, 11090, 12220, 14417, 22180, 24440, 28834, 44360, 52123, 57668, 72085, 104246, 115336, 144170, 208492, 260615, 288340, 416984, 521230, 576680, 677599, 1042460, 1355198, 2084920, 2710396, 3387995, 5420792, 6775990, 13551980, 27103960]

約数ペア:

[(1, 27103960), (2, 13551980), (4, 6775990), (5, 5420792), (8, 3387995), (10, 2710396), (13, 2084920), (20, 1355198), (26, 1042460), (40, 677599), (47, 576680), (52, 521230), (65, 416984), (94, 288340), (104, 260615), (130, 208492), (188, 144170), (235, 115336), (260, 104246), (376, 72085), (470, 57668), (520, 52123), (611, 44360), (940, 28834), (1109, 24440), (1222, 22180), (1880, 14417), (2218, 12220), (2444, 11090), (3055, 8872), (4436, 6110), (4888, 5545)]