16779800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 39774240

約数和(自身を除く): 22994440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 1583, 2120, 2650, 3166, 5300, 6332, 7915, 10600, 12664, 15830, 31660, 39575, 63320, 79150, 83899, 158300, 167798, 316600, 335596, 419495, 671192, 838990, 1677980, 2097475, 3355960, 4194950, 8389900, 16779800]

約数ペア:

[(1, 16779800), (2, 8389900), (4, 4194950), (5, 3355960), (8, 2097475), (10, 1677980), (20, 838990), (25, 671192), (40, 419495), (50, 335596), (53, 316600), (100, 167798), (106, 158300), (200, 83899), (212, 79150), (265, 63320), (424, 39575), (530, 31660), (1060, 15830), (1325, 12664), (1583, 10600), (2120, 7915), (2650, 6332), (3166, 5300)]