25985200

素因数分解:

$2^4\times 5^2\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 60

約数和(自身を含む): 62964720

約数和(自身を除く): 36979520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 167, 200, 334, 389, 400, 668, 778, 835, 1336, 1556, 1670, 1945, 2672, 3112, 3340, 3890, 4175, 6224, 6680, 7780, 8350, 9725, 13360, 15560, 16700, 19450, 31120, 33400, 38900, 64963, 66800, 77800, 129926, 155600, 259852, 324815, 519704, 649630, 1039408, 1299260, 1624075, 2598520, 3248150, 5197040, 6496300, 12992600, 25985200]

約数ペア:

[(1, 25985200), (2, 12992600), (4, 6496300), (5, 5197040), (8, 3248150), (10, 2598520), (16, 1624075), (20, 1299260), (25, 1039408), (40, 649630), (50, 519704), (80, 324815), (100, 259852), (167, 155600), (200, 129926), (334, 77800), (389, 66800), (400, 64963), (668, 38900), (778, 33400), (835, 31120), (1336, 19450), (1556, 16700), (1670, 15560), (1945, 13360), (2672, 9725), (3112, 8350), (3340, 7780), (3890, 6680), (4175, 6224)]