64895800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19087}}^1$

素因数の和:19120

約数の個数: 48

約数和(自身を含む): 159766560

約数和(自身を除く): 94870760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 19087, 38174, 76348, 95435, 152696, 190870, 324479, 381740, 477175, 648958, 763480, 954350, 1297916, 1622395, 1908700, 2595832, 3244790, 3817400, 6489580, 8111975, 12979160, 16223950, 32447900, 64895800]

約数ペア:

[(1, 64895800), (2, 32447900), (4, 16223950), (5, 12979160), (8, 8111975), (10, 6489580), (17, 3817400), (20, 3244790), (25, 2595832), (34, 1908700), (40, 1622395), (50, 1297916), (68, 954350), (85, 763480), (100, 648958), (136, 477175), (170, 381740), (200, 324479), (340, 190870), (425, 152696), (680, 95435), (850, 76348), (1700, 38174), (3400, 19087)]