38832920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 100396800

約数和(自身を除く): 61563880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 419, 662, 838, 1324, 1655, 1676, 2095, 2317, 2648, 2933, 3310, 3352, 4190, 4634, 5866, 6620, 8380, 9268, 11585, 11732, 13240, 14665, 16760, 18536, 23170, 23464, 29330, 46340, 58660, 92680, 117320, 138689, 277378, 554756, 693445, 970823, 1109512, 1386890, 1941646, 2773780, 3883292, 4854115, 5547560, 7766584, 9708230, 19416460, 38832920]

約数ペア:

[(1, 38832920), (2, 19416460), (4, 9708230), (5, 7766584), (7, 5547560), (8, 4854115), (10, 3883292), (14, 2773780), (20, 1941646), (28, 1386890), (35, 1109512), (40, 970823), (56, 693445), (70, 554756), (140, 277378), (280, 138689), (331, 117320), (419, 92680), (662, 58660), (838, 46340), (1324, 29330), (1655, 23464), (1676, 23170), (2095, 18536), (2317, 16760), (2648, 14665), (2933, 13240), (3310, 11732), (3352, 11585), (4190, 9268), (4634, 8380), (5866, 6620)]