38918640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5278

約数の個数: 80

約数和(自身を含む): 124563456

約数和(自身を除く): 85644816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 5231, 7440, 10462, 15693, 20924, 26155, 31386, 41848, 52310, 62772, 78465, 83696, 104620, 125544, 156930, 162161, 209240, 251088, 313860, 324322, 418480, 486483, 627720, 648644, 810805, 972966, 1255440, 1297288, 1621610, 1945932, 2432415, 2594576, 3243220, 3891864, 4864830, 6486440, 7783728, 9729660, 12972880, 19459320, 38918640]

約数ペア:

[(1, 38918640), (2, 19459320), (3, 12972880), (4, 9729660), (5, 7783728), (6, 6486440), (8, 4864830), (10, 3891864), (12, 3243220), (15, 2594576), (16, 2432415), (20, 1945932), (24, 1621610), (30, 1297288), (31, 1255440), (40, 972966), (48, 810805), (60, 648644), (62, 627720), (80, 486483), (93, 418480), (120, 324322), (124, 313860), (155, 251088), (186, 209240), (240, 162161), (248, 156930), (310, 125544), (372, 104620), (465, 83696), (496, 78465), (620, 62772), (744, 52310), (930, 41848), (1240, 31386), (1488, 26155), (1860, 20924), (2480, 15693), (3720, 10462), (5231, 7440)]