86886760

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{13007}}^1$

素因数の和:13185

約数の個数: 32

約数和(自身を含む): 196680960

約数和(自身を除く): 109794200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 13007, 26014, 52028, 65035, 104056, 130070, 260140, 520280, 2172169, 4344338, 8688676, 10860845, 17377352, 21721690, 43443380, 86886760]

約数ペア:

[(1, 86886760), (2, 43443380), (4, 21721690), (5, 17377352), (8, 10860845), (10, 8688676), (20, 4344338), (40, 2172169), (167, 520280), (334, 260140), (668, 130070), (835, 104056), (1336, 65035), (1670, 52028), (3340, 26014), (6680, 13007)]