40804344

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{26987}}^1$

素因数の和:27009

約数の個数: 64

約数和(自身を含む): 129542400

約数和(自身を除く): 88738056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 26987, 53974, 80961, 107948, 161922, 188909, 215896, 242883, 323844, 377818, 485766, 566727, 647688, 728649, 755636, 971532, 1133454, 1457298, 1511272, 1700181, 1943064, 2266908, 2914596, 3400362, 4533816, 5100543, 5829192, 6800724, 10201086, 13601448, 20402172, 40804344]

約数ペア:

[(1, 40804344), (2, 20402172), (3, 13601448), (4, 10201086), (6, 6800724), (7, 5829192), (8, 5100543), (9, 4533816), (12, 3400362), (14, 2914596), (18, 2266908), (21, 1943064), (24, 1700181), (27, 1511272), (28, 1457298), (36, 1133454), (42, 971532), (54, 755636), (56, 728649), (63, 647688), (72, 566727), (84, 485766), (108, 377818), (126, 323844), (168, 242883), (189, 215896), (216, 188909), (252, 161922), (378, 107948), (504, 80961), (756, 53974), (1512, 26987)]