4027431640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{36653}}^1$

素因数の和:36772

約数の個数: 64

約数和(自身を含む): 9421544160

約数和(自身を除く): 5394112520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 328, 335, 410, 536, 670, 820, 1340, 1640, 2680, 2747, 5494, 10988, 13735, 21976, 27470, 36653, 54940, 73306, 109880, 146612, 183265, 293224, 366530, 733060, 1466120, 1502773, 2455751, 3005546, 4911502, 6011092, 7513865, 9823004, 12022184, 12278755, 15027730, 19646008, 24557510, 30055460, 49115020, 60110920, 98230040, 100685791, 201371582, 402743164, 503428955, 805486328, 1006857910, 2013715820, 4027431640]

約数ペア:

[(1, 4027431640), (2, 2013715820), (4, 1006857910), (5, 805486328), (8, 503428955), (10, 402743164), (20, 201371582), (40, 100685791), (41, 98230040), (67, 60110920), (82, 49115020), (134, 30055460), (164, 24557510), (205, 19646008), (268, 15027730), (328, 12278755), (335, 12022184), (410, 9823004), (536, 7513865), (670, 6011092), (820, 4911502), (1340, 3005546), (1640, 2455751), (2680, 1502773), (2747, 1466120), (5494, 733060), (10988, 366530), (13735, 293224), (21976, 183265), (27470, 146612), (36653, 109880), (54940, 73306)]