319010080

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{11939}}^1$

素因数の和:12121

約数の個数: 48

約数和(自身を含む): 758237760

約数和(自身を除く): 439227680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 11939, 13360, 23878, 26720, 47756, 59695, 95512, 119390, 191024, 238780, 382048, 477560, 955120, 1910240, 1993813, 3987626, 7975252, 9969065, 15950504, 19938130, 31901008, 39876260, 63802016, 79752520, 159505040, 319010080]

約数ペア:

[(1, 319010080), (2, 159505040), (4, 79752520), (5, 63802016), (8, 39876260), (10, 31901008), (16, 19938130), (20, 15950504), (32, 9969065), (40, 7975252), (80, 3987626), (160, 1993813), (167, 1910240), (334, 955120), (668, 477560), (835, 382048), (1336, 238780), (1670, 191024), (2672, 119390), (3340, 95512), (5344, 59695), (6680, 47756), (11939, 26720), (13360, 23878)]