45674440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 118310400

約数和(自身を除く): 72635960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1039, 1099, 1256, 1570, 2078, 2198, 3140, 4156, 4396, 5195, 5495, 6280, 7273, 8312, 8792, 10390, 10990, 14546, 20780, 21980, 29092, 36365, 41560, 43960, 58184, 72730, 145460, 163123, 290920, 326246, 652492, 815615, 1141861, 1304984, 1631230, 2283722, 3262460, 4567444, 5709305, 6524920, 9134888, 11418610, 22837220, 45674440]

約数ペア:

[(1, 45674440), (2, 22837220), (4, 11418610), (5, 9134888), (7, 6524920), (8, 5709305), (10, 4567444), (14, 3262460), (20, 2283722), (28, 1631230), (35, 1304984), (40, 1141861), (56, 815615), (70, 652492), (140, 326246), (157, 290920), (280, 163123), (314, 145460), (628, 72730), (785, 58184), (1039, 43960), (1099, 41560), (1256, 36365), (1570, 29092), (2078, 21980), (2198, 20780), (3140, 14546), (4156, 10990), (4396, 10390), (5195, 8792), (5495, 8312), (6280, 7273)]