1036163840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26113}}^1$

素因数の和:26165

約数の個数: 72

約数和(自身を含む): 2562096768

約数和(自身を除く): 1525932928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 26113, 39680, 52226, 104452, 130565, 208904, 261130, 417808, 522260, 809503, 835616, 1044520, 1619006, 1671232, 2089040, 3238012, 3342464, 4047515, 4178080, 6476024, 6684928, 8095030, 8356160, 12952048, 16190060, 16712320, 25904096, 32380120, 33424640, 51808192, 64760240, 103616384, 129520480, 207232768, 259040960, 518081920, 1036163840]

約数ペア:

[(1, 1036163840), (2, 518081920), (4, 259040960), (5, 207232768), (8, 129520480), (10, 103616384), (16, 64760240), (20, 51808192), (31, 33424640), (32, 32380120), (40, 25904096), (62, 16712320), (64, 16190060), (80, 12952048), (124, 8356160), (128, 8095030), (155, 6684928), (160, 6476024), (248, 4178080), (256, 4047515), (310, 3342464), (320, 3238012), (496, 2089040), (620, 1671232), (640, 1619006), (992, 1044520), (1240, 835616), (1280, 809503), (1984, 522260), (2480, 417808), (3968, 261130), (4960, 208904), (7936, 130565), (9920, 104452), (19840, 52226), (26113, 39680)]