40558168

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 91422720

約数和(自身を除く): 50864552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 383, 427, 434, 488, 766, 854, 868, 1532, 1708, 1736, 1891, 2681, 3064, 3416, 3782, 5362, 7564, 10724, 11873, 13237, 15128, 21448, 23363, 23746, 26474, 46726, 47492, 52948, 83111, 93452, 94984, 105896, 163541, 166222, 186904, 327082, 332444, 654164, 664888, 724253, 1308328, 1448506, 2897012, 5069771, 5794024, 10139542, 20279084, 40558168]

約数ペア:

[(1, 40558168), (2, 20279084), (4, 10139542), (7, 5794024), (8, 5069771), (14, 2897012), (28, 1448506), (31, 1308328), (56, 724253), (61, 664888), (62, 654164), (122, 332444), (124, 327082), (217, 186904), (244, 166222), (248, 163541), (383, 105896), (427, 94984), (434, 93452), (488, 83111), (766, 52948), (854, 47492), (868, 46726), (1532, 26474), (1708, 23746), (1736, 23363), (1891, 21448), (2681, 15128), (3064, 13237), (3416, 11873), (3782, 10724), (5362, 7564)]