99888200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{16111}}^1$

素因数の和:16158

約数の個数: 48

約数和(自身を含む): 239746560

約数和(自身を除く): 139858360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 16111, 32222, 64444, 80555, 128888, 161110, 322220, 402775, 499441, 644440, 805550, 998882, 1611100, 1997764, 2497205, 3222200, 3995528, 4994410, 9988820, 12486025, 19977640, 24972050, 49944100, 99888200]

約数ペア:

[(1, 99888200), (2, 49944100), (4, 24972050), (5, 19977640), (8, 12486025), (10, 9988820), (20, 4994410), (25, 3995528), (31, 3222200), (40, 2497205), (50, 1997764), (62, 1611100), (100, 998882), (124, 805550), (155, 644440), (200, 499441), (248, 402775), (310, 322220), (620, 161110), (775, 128888), (1240, 80555), (1550, 64444), (3100, 32222), (6200, 16111)]