13306020880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{39163}}^1$

素因数の和:39344

約数の個数: 80

約数和(自身を含む): 32168369664

約数和(自身を除く): 18862348784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 137, 155, 248, 274, 310, 496, 548, 620, 685, 1096, 1240, 1370, 2192, 2480, 2740, 4247, 5480, 8494, 10960, 16988, 21235, 33976, 39163, 42470, 67952, 78326, 84940, 156652, 169880, 195815, 313304, 339760, 391630, 626608, 783260, 1214053, 1566520, 2428106, 3133040, 4856212, 5365331, 6070265, 9712424, 10730662, 12140530, 19424848, 21461324, 24281060, 26826655, 42922648, 48562120, 53653310, 85845296, 97124240, 107306620, 166325261, 214613240, 332650522, 429226480, 665301044, 831626305, 1330602088, 1663252610, 2661204176, 3326505220, 6653010440, 13306020880]

約数ペア:

[(1, 13306020880), (2, 6653010440), (4, 3326505220), (5, 2661204176), (8, 1663252610), (10, 1330602088), (16, 831626305), (20, 665301044), (31, 429226480), (40, 332650522), (62, 214613240), (80, 166325261), (124, 107306620), (137, 97124240), (155, 85845296), (248, 53653310), (274, 48562120), (310, 42922648), (496, 26826655), (548, 24281060), (620, 21461324), (685, 19424848), (1096, 12140530), (1240, 10730662), (1370, 9712424), (2192, 6070265), (2480, 5365331), (2740, 4856212), (4247, 3133040), (5480, 2428106), (8494, 1566520), (10960, 1214053), (16988, 783260), (21235, 626608), (33976, 391630), (39163, 339760), (42470, 313304), (67952, 195815), (78326, 169880), (84940, 156652)]