626155360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{126241}}^1$

素因数の和:126287

約数の個数: 48

約数和(自身を含む): 1527023232

約数和(自身を除く): 900867872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 126241, 252482, 504964, 631205, 1009928, 1262410, 2019856, 2524820, 3913471, 4039712, 5049640, 7826942, 10099280, 15653884, 19567355, 20198560, 31307768, 39134710, 62615536, 78269420, 125231072, 156538840, 313077680, 626155360]

約数ペア:

[(1, 626155360), (2, 313077680), (4, 156538840), (5, 125231072), (8, 78269420), (10, 62615536), (16, 39134710), (20, 31307768), (31, 20198560), (32, 19567355), (40, 15653884), (62, 10099280), (80, 7826942), (124, 5049640), (155, 4039712), (160, 3913471), (248, 2524820), (310, 2019856), (496, 1262410), (620, 1009928), (992, 631205), (1240, 504964), (2480, 252482), (4960, 126241)]