80918830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8581}}^1$

素因数の和:8652

約数の個数: 32

約数和(自身を含む): 155711808

約数和(自身を除く): 74792978

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 8581, 9430, 17162, 42905, 85810, 197363, 351821, 394726, 703642, 986815, 1759105, 1973630, 3518210, 8091883, 16183766, 40459415, 80918830]

約数ペア:

[(1, 80918830), (2, 40459415), (5, 16183766), (10, 8091883), (23, 3518210), (41, 1973630), (46, 1759105), (82, 986815), (115, 703642), (205, 394726), (230, 351821), (410, 197363), (943, 85810), (1886, 42905), (4715, 17162), (8581, 9430)]