64204240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2777}}^1$

素因数の和:2824

約数の個数: 60

約数和(自身を含む): 158629356

約数和(自身を除く): 94425116

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2777, 2890, 4624, 5554, 5780, 11108, 11560, 13885, 22216, 23120, 27770, 44432, 47209, 55540, 94418, 111080, 188836, 222160, 236045, 377672, 472090, 755344, 802553, 944180, 1605106, 1888360, 3210212, 3776720, 4012765, 6420424, 8025530, 12840848, 16051060, 32102120, 64204240]

約数ペア:

[(1, 64204240), (2, 32102120), (4, 16051060), (5, 12840848), (8, 8025530), (10, 6420424), (16, 4012765), (17, 3776720), (20, 3210212), (34, 1888360), (40, 1605106), (68, 944180), (80, 802553), (85, 755344), (136, 472090), (170, 377672), (272, 236045), (289, 222160), (340, 188836), (578, 111080), (680, 94418), (1156, 55540), (1360, 47209), (1445, 44432), (2312, 27770), (2777, 23120), (2890, 22216), (4624, 13885), (5554, 11560), (5780, 11108)]