5449520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4037

約数の個数: 40

約数和(自身を含む): 13418784

約数和(自身を除く): 7969264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 4007, 8014, 16028, 20035, 32056, 40070, 64112, 68119, 80140, 136238, 160280, 272476, 320560, 340595, 544952, 681190, 1089904, 1362380, 2724760, 5449520]

約数ペア:

[(1, 5449520), (2, 2724760), (4, 1362380), (5, 1089904), (8, 681190), (10, 544952), (16, 340595), (17, 320560), (20, 272476), (34, 160280), (40, 136238), (68, 80140), (80, 68119), (85, 64112), (136, 40070), (170, 32056), (272, 20035), (340, 16028), (680, 8014), (1360, 4007)]