40499060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 97566336

約数和(自身を除く): 57067276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 653, 886, 1306, 1772, 2215, 2612, 3101, 3265, 4430, 4571, 6202, 6530, 8860, 9142, 12404, 13060, 15505, 18284, 22855, 31010, 45710, 62020, 91420, 289279, 578558, 1157116, 1446395, 2024953, 2892790, 4049906, 5785580, 8099812, 10124765, 20249530, 40499060]

約数ペア:

[(1, 40499060), (2, 20249530), (4, 10124765), (5, 8099812), (7, 5785580), (10, 4049906), (14, 2892790), (20, 2024953), (28, 1446395), (35, 1157116), (70, 578558), (140, 289279), (443, 91420), (653, 62020), (886, 45710), (1306, 31010), (1772, 22855), (2215, 18284), (2612, 15505), (3101, 13060), (3265, 12404), (4430, 9142), (4571, 8860), (6202, 6530)]