8881120

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 21446208

約数和(自身を除く): 12565088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1181, 1504, 1880, 2362, 3760, 4724, 5905, 7520, 9448, 11810, 18896, 23620, 37792, 47240, 55507, 94480, 111014, 188960, 222028, 277535, 444056, 555070, 888112, 1110140, 1776224, 2220280, 4440560, 8881120]

約数ペア:

[(1, 8881120), (2, 4440560), (4, 2220280), (5, 1776224), (8, 1110140), (10, 888112), (16, 555070), (20, 444056), (32, 277535), (40, 222028), (47, 188960), (80, 111014), (94, 94480), (160, 55507), (188, 47240), (235, 37792), (376, 23620), (470, 18896), (752, 11810), (940, 9448), (1181, 7520), (1504, 5905), (1880, 4724), (2362, 3760)]