40263328

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 91203840

約数和(自身を除く): 50940512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 692, 1039, 1211, 1384, 2078, 2422, 2768, 4156, 4844, 5536, 7273, 8312, 9688, 14546, 16624, 19376, 29092, 33248, 38752, 58184, 116368, 179747, 232736, 359494, 718988, 1258229, 1437976, 2516458, 2875952, 5032916, 5751904, 10065832, 20131664, 40263328]

約数ペア:

[(1, 40263328), (2, 20131664), (4, 10065832), (7, 5751904), (8, 5032916), (14, 2875952), (16, 2516458), (28, 1437976), (32, 1258229), (56, 718988), (112, 359494), (173, 232736), (224, 179747), (346, 116368), (692, 58184), (1039, 38752), (1211, 33248), (1384, 29092), (2078, 19376), (2422, 16624), (2768, 14546), (4156, 9688), (4844, 8312), (5536, 7273)]