40764140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 89964000

約数和(自身を除く): 49199860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1049, 1340, 1943, 2098, 3886, 4196, 5245, 7772, 9715, 10490, 19430, 20980, 30421, 38860, 60842, 70283, 121684, 140566, 152105, 281132, 304210, 351415, 608420, 702830, 1405660, 2038207, 4076414, 8152828, 10191035, 20382070, 40764140]

約数ペア:

[(1, 40764140), (2, 20382070), (4, 10191035), (5, 8152828), (10, 4076414), (20, 2038207), (29, 1405660), (58, 702830), (67, 608420), (116, 351415), (134, 304210), (145, 281132), (268, 152105), (290, 140566), (335, 121684), (580, 70283), (670, 60842), (1049, 38860), (1340, 30421), (1943, 20980), (2098, 19430), (3886, 10490), (4196, 9715), (5245, 7772)]