869200

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 60

約数和(自身を含む): 2179548

約数和(自身を除く): 1310348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 53, 80, 82, 100, 106, 164, 200, 205, 212, 265, 328, 400, 410, 424, 530, 656, 820, 848, 1025, 1060, 1325, 1640, 2050, 2120, 2173, 2650, 3280, 4100, 4240, 4346, 5300, 8200, 8692, 10600, 10865, 16400, 17384, 21200, 21730, 34768, 43460, 54325, 86920, 108650, 173840, 217300, 434600, 869200]

約数ペア:

[(1, 869200), (2, 434600), (4, 217300), (5, 173840), (8, 108650), (10, 86920), (16, 54325), (20, 43460), (25, 34768), (40, 21730), (41, 21200), (50, 17384), (53, 16400), (80, 10865), (82, 10600), (100, 8692), (106, 8200), (164, 5300), (200, 4346), (205, 4240), (212, 4100), (265, 3280), (328, 2650), (400, 2173), (410, 2120), (424, 2050), (530, 1640), (656, 1325), (820, 1060), (848, 1025)]