1738400

素因数分解:

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

素因数の和:114

約数の個数: 72

約数和(自身を含む): 4429404

約数和(自身を除く): 2691004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 53, 80, 82, 100, 106, 160, 164, 200, 205, 212, 265, 328, 400, 410, 424, 530, 656, 800, 820, 848, 1025, 1060, 1312, 1325, 1640, 1696, 2050, 2120, 2173, 2650, 3280, 4100, 4240, 4346, 5300, 6560, 8200, 8480, 8692, 10600, 10865, 16400, 17384, 21200, 21730, 32800, 34768, 42400, 43460, 54325, 69536, 86920, 108650, 173840, 217300, 347680, 434600, 869200, 1738400]

約数ペア:

[(1, 1738400), (2, 869200), (4, 434600), (5, 347680), (8, 217300), (10, 173840), (16, 108650), (20, 86920), (25, 69536), (32, 54325), (40, 43460), (41, 42400), (50, 34768), (53, 32800), (80, 21730), (82, 21200), (100, 17384), (106, 16400), (160, 10865), (164, 10600), (200, 8692), (205, 8480), (212, 8200), (265, 6560), (328, 5300), (400, 4346), (410, 4240), (424, 4100), (530, 3280), (656, 2650), (800, 2173), (820, 2120), (848, 2050), (1025, 1696), (1060, 1640), (1312, 1325)]