17629640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 28335160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 797, 1106, 1580, 1594, 2212, 2765, 3160, 3188, 3985, 4424, 5530, 5579, 6376, 7970, 11060, 11158, 15940, 22120, 22316, 27895, 31880, 44632, 55790, 62963, 111580, 125926, 223160, 251852, 314815, 440741, 503704, 629630, 881482, 1259260, 1762964, 2203705, 2518520, 3525928, 4407410, 8814820, 17629640]

約数ペア:

[(1, 17629640), (2, 8814820), (4, 4407410), (5, 3525928), (7, 2518520), (8, 2203705), (10, 1762964), (14, 1259260), (20, 881482), (28, 629630), (35, 503704), (40, 440741), (56, 314815), (70, 251852), (79, 223160), (140, 125926), (158, 111580), (280, 62963), (316, 55790), (395, 44632), (553, 31880), (632, 27895), (790, 22316), (797, 22120), (1106, 15940), (1580, 11158), (1594, 11060), (2212, 7970), (2765, 6376), (3160, 5579), (3188, 5530), (3985, 4424)]