6404240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 60

約数和(自身を含む): 15874356

約数和(自身を除く): 9470116

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 277, 289, 340, 554, 578, 680, 1108, 1156, 1360, 1385, 1445, 2216, 2312, 2770, 2890, 4432, 4624, 4709, 5540, 5780, 9418, 11080, 11560, 18836, 22160, 23120, 23545, 37672, 47090, 75344, 80053, 94180, 160106, 188360, 320212, 376720, 400265, 640424, 800530, 1280848, 1601060, 3202120, 6404240]

約数ペア:

[(1, 6404240), (2, 3202120), (4, 1601060), (5, 1280848), (8, 800530), (10, 640424), (16, 400265), (17, 376720), (20, 320212), (34, 188360), (40, 160106), (68, 94180), (80, 80053), (85, 75344), (136, 47090), (170, 37672), (272, 23545), (277, 23120), (289, 22160), (340, 18836), (554, 11560), (578, 11080), (680, 9418), (1108, 5780), (1156, 5540), (1360, 4709), (1385, 4624), (1445, 4432), (2216, 2890), (2312, 2770)]