45081280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8287}}^1$

素因数の和:8321

約数の個数: 56

約数和(自身を含む): 113678208

約数和(自身を除く): 68596928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 8287, 16574, 33148, 41435, 66296, 82870, 132592, 140879, 165740, 265184, 281758, 331480, 530368, 563516, 662960, 704395, 1127032, 1325920, 1408790, 2254064, 2651840, 2817580, 4508128, 5635160, 9016256, 11270320, 22540640, 45081280]

約数ペア:

[(1, 45081280), (2, 22540640), (4, 11270320), (5, 9016256), (8, 5635160), (10, 4508128), (16, 2817580), (17, 2651840), (20, 2254064), (32, 1408790), (34, 1325920), (40, 1127032), (64, 704395), (68, 662960), (80, 563516), (85, 530368), (136, 331480), (160, 281758), (170, 265184), (272, 165740), (320, 140879), (340, 132592), (544, 82870), (680, 66296), (1088, 41435), (1360, 33148), (2720, 16574), (5440, 8287)]