40408560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56123}}^1$

素因数の和:56142

約数の個数: 60

約数和(自身を含む): 135707832

約数和(自身を除く): 95299272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 56123, 112246, 168369, 224492, 280615, 336738, 448984, 505107, 561230, 673476, 841845, 897968, 1010214, 1122460, 1346952, 1683690, 2020428, 2244920, 2525535, 2693904, 3367380, 4040856, 4489840, 5051070, 6734760, 8081712, 10102140, 13469520, 20204280, 40408560]

約数ペア:

[(1, 40408560), (2, 20204280), (3, 13469520), (4, 10102140), (5, 8081712), (6, 6734760), (8, 5051070), (9, 4489840), (10, 4040856), (12, 3367380), (15, 2693904), (16, 2525535), (18, 2244920), (20, 2020428), (24, 1683690), (30, 1346952), (36, 1122460), (40, 1010214), (45, 897968), (48, 841845), (60, 673476), (72, 561230), (80, 505107), (90, 448984), (120, 336738), (144, 280615), (180, 224492), (240, 168369), (360, 112246), (720, 56123)]