623200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 1640520

約数和(自身を除く): 1017320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 160, 164, 190, 200, 205, 304, 328, 380, 400, 410, 475, 608, 656, 760, 779, 800, 820, 950, 1025, 1312, 1520, 1558, 1640, 1900, 2050, 3040, 3116, 3280, 3800, 3895, 4100, 6232, 6560, 7600, 7790, 8200, 12464, 15200, 15580, 16400, 19475, 24928, 31160, 32800, 38950, 62320, 77900, 124640, 155800, 311600, 623200]

約数ペア:

[(1, 623200), (2, 311600), (4, 155800), (5, 124640), (8, 77900), (10, 62320), (16, 38950), (19, 32800), (20, 31160), (25, 24928), (32, 19475), (38, 16400), (40, 15580), (41, 15200), (50, 12464), (76, 8200), (80, 7790), (82, 7600), (95, 6560), (100, 6232), (152, 4100), (160, 3895), (164, 3800), (190, 3280), (200, 3116), (205, 3040), (304, 2050), (328, 1900), (380, 1640), (400, 1558), (410, 1520), (475, 1312), (608, 1025), (656, 950), (760, 820), (779, 800)]