13855760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 34378752

約数和(自身を除く): 20522992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 151, 155, 185, 248, 296, 302, 310, 370, 496, 592, 604, 620, 740, 755, 1147, 1208, 1240, 1480, 1510, 2294, 2416, 2480, 2960, 3020, 4588, 4681, 5587, 5735, 6040, 9176, 9362, 11174, 11470, 12080, 18352, 18724, 22348, 22940, 23405, 27935, 37448, 44696, 45880, 46810, 55870, 74896, 89392, 91760, 93620, 111740, 173197, 187240, 223480, 346394, 374480, 446960, 692788, 865985, 1385576, 1731970, 2771152, 3463940, 6927880, 13855760]

約数ペア:

[(1, 13855760), (2, 6927880), (4, 3463940), (5, 2771152), (8, 1731970), (10, 1385576), (16, 865985), (20, 692788), (31, 446960), (37, 374480), (40, 346394), (62, 223480), (74, 187240), (80, 173197), (124, 111740), (148, 93620), (151, 91760), (155, 89392), (185, 74896), (248, 55870), (296, 46810), (302, 45880), (310, 44696), (370, 37448), (496, 27935), (592, 23405), (604, 22940), (620, 22348), (740, 18724), (755, 18352), (1147, 12080), (1208, 11470), (1240, 11174), (1480, 9362), (1510, 9176), (2294, 6040), (2416, 5735), (2480, 5587), (2960, 4681), (3020, 4588)]