8876240

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:807

約数の個数: 40

約数和(自身を含む): 20785128

約数和(自身を除く): 11908888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 613, 724, 905, 1226, 1448, 1810, 2452, 2896, 3065, 3620, 4904, 6130, 7240, 9808, 12260, 14480, 24520, 49040, 110953, 221906, 443812, 554765, 887624, 1109530, 1775248, 2219060, 4438120, 8876240]

約数ペア:

[(1, 8876240), (2, 4438120), (4, 2219060), (5, 1775248), (8, 1109530), (10, 887624), (16, 554765), (20, 443812), (40, 221906), (80, 110953), (181, 49040), (362, 24520), (613, 14480), (724, 12260), (905, 9808), (1226, 7240), (1448, 6130), (1810, 4904), (2452, 3620), (2896, 3065)]