39867760

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{821}}^1$

素因数の和:1441

約数の個数: 40

約数和(自身を含む): 92958336

約数和(自身を除く): 53090576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 821, 1214, 1642, 2428, 3035, 3284, 4105, 4856, 6070, 6568, 8210, 9712, 12140, 13136, 16420, 24280, 32840, 48560, 65680, 498347, 996694, 1993388, 2491735, 3986776, 4983470, 7973552, 9966940, 19933880, 39867760]

約数ペア:

[(1, 39867760), (2, 19933880), (4, 9966940), (5, 7973552), (8, 4983470), (10, 3986776), (16, 2491735), (20, 1993388), (40, 996694), (80, 498347), (607, 65680), (821, 48560), (1214, 32840), (1642, 24280), (2428, 16420), (3035, 13136), (3284, 12140), (4105, 9712), (4856, 8210), (6070, 6568)]