557600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 1476468

約数和(自身を除く): 918868

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 41, 50, 68, 80, 82, 85, 100, 136, 160, 164, 170, 200, 205, 272, 328, 340, 400, 410, 425, 544, 656, 680, 697, 800, 820, 850, 1025, 1312, 1360, 1394, 1640, 1700, 2050, 2720, 2788, 3280, 3400, 3485, 4100, 5576, 6560, 6800, 6970, 8200, 11152, 13600, 13940, 16400, 17425, 22304, 27880, 32800, 34850, 55760, 69700, 111520, 139400, 278800, 557600]

約数ペア:

[(1, 557600), (2, 278800), (4, 139400), (5, 111520), (8, 69700), (10, 55760), (16, 34850), (17, 32800), (20, 27880), (25, 22304), (32, 17425), (34, 16400), (40, 13940), (41, 13600), (50, 11152), (68, 8200), (80, 6970), (82, 6800), (85, 6560), (100, 5576), (136, 4100), (160, 3485), (164, 3400), (170, 3280), (200, 2788), (205, 2720), (272, 2050), (328, 1700), (340, 1640), (400, 1394), (410, 1360), (425, 1312), (544, 1025), (656, 850), (680, 820), (697, 800)]