4354104880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{19813}}^1$

素因数の和:19934

約数の個数: 80

約数和(自身を含む): 10525513824

約数和(自身を除く): 6171408944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 268, 328, 335, 410, 536, 656, 670, 820, 1072, 1340, 1640, 2680, 2747, 3280, 5360, 5494, 10988, 13735, 19813, 21976, 27470, 39626, 43952, 54940, 79252, 99065, 109880, 158504, 198130, 219760, 317008, 396260, 792520, 812333, 1327471, 1585040, 1624666, 2654942, 3249332, 4061665, 5309884, 6498664, 6637355, 8123330, 10619768, 12997328, 13274710, 16246660, 21239536, 26549420, 32493320, 53098840, 54426311, 64986640, 106197680, 108852622, 217705244, 272131555, 435410488, 544263110, 870820976, 1088526220, 2177052440, 4354104880]

約数ペア:

[(1, 4354104880), (2, 2177052440), (4, 1088526220), (5, 870820976), (8, 544263110), (10, 435410488), (16, 272131555), (20, 217705244), (40, 108852622), (41, 106197680), (67, 64986640), (80, 54426311), (82, 53098840), (134, 32493320), (164, 26549420), (205, 21239536), (268, 16246660), (328, 13274710), (335, 12997328), (410, 10619768), (536, 8123330), (656, 6637355), (670, 6498664), (820, 5309884), (1072, 4061665), (1340, 3249332), (1640, 2654942), (2680, 1624666), (2747, 1585040), (3280, 1327471), (5360, 812333), (5494, 792520), (10988, 396260), (13735, 317008), (19813, 219760), (21976, 198130), (27470, 158504), (39626, 109880), (43952, 99065), (54940, 79252)]