13266800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1986

約数の個数: 60

約数和(自身を含む): 33765696

約数和(自身を除く): 20498896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 1951, 3400, 3902, 6800, 7804, 9755, 15608, 19510, 31216, 33167, 39020, 48775, 66334, 78040, 97550, 132668, 156080, 165835, 195100, 265336, 331670, 390200, 530672, 663340, 780400, 829175, 1326680, 1658350, 2653360, 3316700, 6633400, 13266800]

約数ペア:

[(1, 13266800), (2, 6633400), (4, 3316700), (5, 2653360), (8, 1658350), (10, 1326680), (16, 829175), (17, 780400), (20, 663340), (25, 530672), (34, 390200), (40, 331670), (50, 265336), (68, 195100), (80, 165835), (85, 156080), (100, 132668), (136, 97550), (170, 78040), (200, 66334), (272, 48775), (340, 39020), (400, 33167), (425, 31216), (680, 19510), (850, 15608), (1360, 9755), (1700, 7804), (1951, 6800), (3400, 3902)]