40511120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38953}}^1$

素因数の和:38979

約数の個数: 40

約数和(自身を含む): 101436216

約数和(自身を除く): 60925096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 38953, 77906, 155812, 194765, 311624, 389530, 506389, 623248, 779060, 1012778, 1558120, 2025556, 2531945, 3116240, 4051112, 5063890, 8102224, 10127780, 20255560, 40511120]

約数ペア:

[(1, 40511120), (2, 20255560), (4, 10127780), (5, 8102224), (8, 5063890), (10, 4051112), (13, 3116240), (16, 2531945), (20, 2025556), (26, 1558120), (40, 1012778), (52, 779060), (65, 623248), (80, 506389), (104, 389530), (130, 311624), (208, 194765), (260, 155812), (520, 77906), (1040, 38953)]