69073520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21059}}^1$

素因数の和:21113

約数の個数: 40

約数和(自身を含む): 164520720

約数和(自身を除く): 95447200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 21059, 42118, 84236, 105295, 168472, 210590, 336944, 421180, 842360, 863419, 1684720, 1726838, 3453676, 4317095, 6907352, 8634190, 13814704, 17268380, 34536760, 69073520]

約数ペア:

[(1, 69073520), (2, 34536760), (4, 17268380), (5, 13814704), (8, 8634190), (10, 6907352), (16, 4317095), (20, 3453676), (40, 1726838), (41, 1684720), (80, 863419), (82, 842360), (164, 421180), (205, 336944), (328, 210590), (410, 168472), (656, 105295), (820, 84236), (1640, 42118), (3280, 21059)]