55308680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3727}}^1$

素因数の和:3798

約数の個数: 64

約数和(自身を含む): 144944640

約数和(自身を除く): 89635960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 3727, 7420, 7454, 14840, 14908, 18635, 26089, 29816, 37270, 52178, 74540, 104356, 130445, 149080, 197531, 208712, 260890, 395062, 521780, 790124, 987655, 1043560, 1382717, 1580248, 1975310, 2765434, 3950620, 5530868, 6913585, 7901240, 11061736, 13827170, 27654340, 55308680]

約数ペア:

[(1, 55308680), (2, 27654340), (4, 13827170), (5, 11061736), (7, 7901240), (8, 6913585), (10, 5530868), (14, 3950620), (20, 2765434), (28, 1975310), (35, 1580248), (40, 1382717), (53, 1043560), (56, 987655), (70, 790124), (106, 521780), (140, 395062), (212, 260890), (265, 208712), (280, 197531), (371, 149080), (424, 130445), (530, 104356), (742, 74540), (1060, 52178), (1484, 37270), (1855, 29816), (2120, 26089), (2968, 18635), (3710, 14908), (3727, 14840), (7420, 7454)]