40284648

素因数分解:

$2^3\times 3^3\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 112420800

約数和(自身を除く): 72136152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 421, 443, 842, 886, 1263, 1329, 1684, 1772, 2526, 2658, 3368, 3544, 3789, 3987, 5052, 5316, 7578, 7974, 10104, 10632, 11367, 11961, 15156, 15948, 22734, 23922, 30312, 31896, 45468, 47844, 90936, 95688, 186503, 373006, 559509, 746012, 1119018, 1492024, 1678527, 2238036, 3357054, 4476072, 5035581, 6714108, 10071162, 13428216, 20142324, 40284648]

約数ペア:

[(1, 40284648), (2, 20142324), (3, 13428216), (4, 10071162), (6, 6714108), (8, 5035581), (9, 4476072), (12, 3357054), (18, 2238036), (24, 1678527), (27, 1492024), (36, 1119018), (54, 746012), (72, 559509), (108, 373006), (216, 186503), (421, 95688), (443, 90936), (842, 47844), (886, 45468), (1263, 31896), (1329, 30312), (1684, 23922), (1772, 22734), (2526, 15948), (2658, 15156), (3368, 11961), (3544, 11367), (3789, 10632), (3987, 10104), (5052, 7974), (5316, 7578)]