13840497920

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263729}}^1$

素因数の和:263791

約数の個数: 72

約数和(自身を含む): 33961039560

約数和(自身を除く): 20120541640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 5248, 6560, 10496, 13120, 26240, 52480, 263729, 527458, 1054916, 1318645, 2109832, 2637290, 4219664, 5274580, 8439328, 10549160, 10812889, 16878656, 21098320, 21625778, 33757312, 42196640, 43251556, 54064445, 67514624, 84393280, 86503112, 108128890, 168786560, 173006224, 216257780, 337573120, 346012448, 432515560, 692024896, 865031120, 1384049792, 1730062240, 2768099584, 3460124480, 6920248960, 13840497920]

約数ペア:

[(1, 13840497920), (2, 6920248960), (4, 3460124480), (5, 2768099584), (8, 1730062240), (10, 1384049792), (16, 865031120), (20, 692024896), (32, 432515560), (40, 346012448), (41, 337573120), (64, 216257780), (80, 173006224), (82, 168786560), (128, 108128890), (160, 86503112), (164, 84393280), (205, 67514624), (256, 54064445), (320, 43251556), (328, 42196640), (410, 33757312), (640, 21625778), (656, 21098320), (820, 16878656), (1280, 10812889), (1312, 10549160), (1640, 8439328), (2624, 5274580), (3280, 4219664), (5248, 2637290), (6560, 2109832), (10496, 1318645), (13120, 1054916), (26240, 527458), (52480, 263729)]