52310920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 121176000

約数和(自身を除く): 68865080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 131, 134, 149, 262, 268, 298, 335, 524, 536, 596, 655, 670, 745, 1048, 1192, 1310, 1340, 1490, 2620, 2680, 2980, 5240, 5960, 8777, 9983, 17554, 19519, 19966, 35108, 39038, 39932, 43885, 49915, 70216, 78076, 79864, 87770, 97595, 99830, 156152, 175540, 195190, 199660, 351080, 390380, 399320, 780760, 1307773, 2615546, 5231092, 6538865, 10462184, 13077730, 26155460, 52310920]

約数ペア:

[(1, 52310920), (2, 26155460), (4, 13077730), (5, 10462184), (8, 6538865), (10, 5231092), (20, 2615546), (40, 1307773), (67, 780760), (131, 399320), (134, 390380), (149, 351080), (262, 199660), (268, 195190), (298, 175540), (335, 156152), (524, 99830), (536, 97595), (596, 87770), (655, 79864), (670, 78076), (745, 70216), (1048, 49915), (1192, 43885), (1310, 39932), (1340, 39038), (1490, 35108), (2620, 19966), (2680, 19519), (2980, 17554), (5240, 9983), (5960, 8777)]