40332300920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{188857}}^1$

素因数の和:189168

約数の個数: 64

約数和(自身を含む): 95864320800

約数和(自身を除く): 55532019880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 281, 380, 562, 760, 1124, 1405, 2248, 2810, 5339, 5620, 10678, 11240, 21356, 26695, 42712, 53390, 106780, 188857, 213560, 377714, 755428, 944285, 1510856, 1888570, 3588283, 3777140, 7176566, 7554280, 14353132, 17941415, 28706264, 35882830, 53068817, 71765660, 106137634, 143531320, 212275268, 265344085, 424550536, 530688170, 1008307523, 1061376340, 2016615046, 2122752680, 4033230092, 5041537615, 8066460184, 10083075230, 20166150460, 40332300920]

約数ペア:

[(1, 40332300920), (2, 20166150460), (4, 10083075230), (5, 8066460184), (8, 5041537615), (10, 4033230092), (19, 2122752680), (20, 2016615046), (38, 1061376340), (40, 1008307523), (76, 530688170), (95, 424550536), (152, 265344085), (190, 212275268), (281, 143531320), (380, 106137634), (562, 71765660), (760, 53068817), (1124, 35882830), (1405, 28706264), (2248, 17941415), (2810, 14353132), (5339, 7554280), (5620, 7176566), (10678, 3777140), (11240, 3588283), (21356, 1888570), (26695, 1510856), (42712, 944285), (53390, 755428), (106780, 377714), (188857, 213560)]