84225760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16981}}^1$

素因数の和:17027

約数の個数: 48

約数和(自身を含む): 205414272

約数和(自身を除く): 121188512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 16981, 33962, 67924, 84905, 135848, 169810, 271696, 339620, 526411, 543392, 679240, 1052822, 1358480, 2105644, 2632055, 2716960, 4211288, 5264110, 8422576, 10528220, 16845152, 21056440, 42112880, 84225760]

約数ペア:

[(1, 84225760), (2, 42112880), (4, 21056440), (5, 16845152), (8, 10528220), (10, 8422576), (16, 5264110), (20, 4211288), (31, 2716960), (32, 2632055), (40, 2105644), (62, 1358480), (80, 1052822), (124, 679240), (155, 543392), (160, 526411), (248, 339620), (310, 271696), (496, 169810), (620, 135848), (992, 84905), (1240, 67924), (2480, 33962), (4960, 16981)]