291267690320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{54340987}}^1$

素因数の和:54341067

約数の個数: 40

約数和(自身を含む): 687304816224

約数和(自身を除く): 396037125904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 54340987, 108681974, 217363948, 271704935, 434727896, 543409870, 869455792, 1086819740, 2173639480, 3640846129, 4347278960, 7281692258, 14563384516, 18204230645, 29126769032, 36408461290, 58253538064, 72816922580, 145633845160, 291267690320]

約数ペア:

[(1, 291267690320), (2, 145633845160), (4, 72816922580), (5, 58253538064), (8, 36408461290), (10, 29126769032), (16, 18204230645), (20, 14563384516), (40, 7281692258), (67, 4347278960), (80, 3640846129), (134, 2173639480), (268, 1086819740), (335, 869455792), (536, 543409870), (670, 434727896), (1072, 271704935), (1340, 217363948), (2680, 108681974), (5360, 54340987)]