138569920

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2593}}^1$

素因数の和:2777

約数の個数: 56

約数和(自身を含む): 332073504

約数和(自身を除く): 193503584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1336, 1670, 2593, 2672, 3340, 5186, 5344, 6680, 10372, 10688, 12965, 13360, 20744, 25930, 26720, 41488, 51860, 53440, 82976, 103720, 165952, 207440, 414880, 433031, 829760, 866062, 1732124, 2165155, 3464248, 4330310, 6928496, 8660620, 13856992, 17321240, 27713984, 34642480, 69284960, 138569920]

約数ペア:

[(1, 138569920), (2, 69284960), (4, 34642480), (5, 27713984), (8, 17321240), (10, 13856992), (16, 8660620), (20, 6928496), (32, 4330310), (40, 3464248), (64, 2165155), (80, 1732124), (160, 866062), (167, 829760), (320, 433031), (334, 414880), (668, 207440), (835, 165952), (1336, 103720), (1670, 82976), (2593, 53440), (2672, 51860), (3340, 41488), (5186, 26720), (5344, 25930), (6680, 20744), (10372, 13360), (10688, 12965)]