396184480

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22717}}^1$

素因数の和:22841

約数の個数: 48

約数和(自身を含む): 944614440

約数和(自身を除く): 548429960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 22717, 45434, 90868, 113585, 181736, 227170, 363472, 454340, 726944, 908680, 1817360, 2476153, 3634720, 4952306, 9904612, 12380765, 19809224, 24761530, 39618448, 49523060, 79236896, 99046120, 198092240, 396184480]

約数ペア:

[(1, 396184480), (2, 198092240), (4, 99046120), (5, 79236896), (8, 49523060), (10, 39618448), (16, 24761530), (20, 19809224), (32, 12380765), (40, 9904612), (80, 4952306), (109, 3634720), (160, 2476153), (218, 1817360), (436, 908680), (545, 726944), (872, 454340), (1090, 363472), (1744, 227170), (2180, 181736), (3488, 113585), (4360, 90868), (8720, 45434), (17440, 22717)]