68537920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19471}}^1$

素因数の和:19499

約数の個数: 56

約数和(自身を含む): 178051968

約数和(自身を除く): 109514048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 19471, 38942, 77884, 97355, 155768, 194710, 214181, 311536, 389420, 428362, 623072, 778840, 856724, 1070905, 1246144, 1557680, 1713448, 2141810, 3115360, 3426896, 4283620, 6230720, 6853792, 8567240, 13707584, 17134480, 34268960, 68537920]

約数ペア:

[(1, 68537920), (2, 34268960), (4, 17134480), (5, 13707584), (8, 8567240), (10, 6853792), (11, 6230720), (16, 4283620), (20, 3426896), (22, 3115360), (32, 2141810), (40, 1713448), (44, 1557680), (55, 1246144), (64, 1070905), (80, 856724), (88, 778840), (110, 623072), (160, 428362), (176, 389420), (220, 311536), (320, 214181), (352, 194710), (440, 155768), (704, 97355), (880, 77884), (1760, 38942), (3520, 19471)]