255482800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37571}}^1$

素因数の和:37606

約数の個数: 60

約数和(自身を含む): 649920456

約数和(自身を除く): 394437656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 37571, 75142, 150284, 187855, 300568, 375710, 601136, 638707, 751420, 939275, 1277414, 1502840, 1878550, 2554828, 3005680, 3193535, 3757100, 5109656, 6387070, 7514200, 10219312, 12774140, 15028400, 15967675, 25548280, 31935350, 51096560, 63870700, 127741400, 255482800]

約数ペア:

[(1, 255482800), (2, 127741400), (4, 63870700), (5, 51096560), (8, 31935350), (10, 25548280), (16, 15967675), (17, 15028400), (20, 12774140), (25, 10219312), (34, 7514200), (40, 6387070), (50, 5109656), (68, 3757100), (80, 3193535), (85, 3005680), (100, 2554828), (136, 1878550), (170, 1502840), (200, 1277414), (272, 939275), (340, 751420), (400, 638707), (425, 601136), (680, 375710), (850, 300568), (1360, 187855), (1700, 150284), (3400, 75142), (6800, 37571)]