5575040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 13806720

約数和(自身を除く): 8231680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 281, 310, 320, 496, 562, 620, 640, 992, 1124, 1240, 1405, 1984, 2248, 2480, 2810, 3968, 4496, 4960, 5620, 8711, 8992, 9920, 11240, 17422, 17984, 19840, 22480, 34844, 35968, 43555, 44960, 69688, 87110, 89920, 139376, 174220, 179840, 278752, 348440, 557504, 696880, 1115008, 1393760, 2787520, 5575040]

約数ペア:

[(1, 5575040), (2, 2787520), (4, 1393760), (5, 1115008), (8, 696880), (10, 557504), (16, 348440), (20, 278752), (31, 179840), (32, 174220), (40, 139376), (62, 89920), (64, 87110), (80, 69688), (124, 44960), (128, 43555), (155, 35968), (160, 34844), (248, 22480), (281, 19840), (310, 17984), (320, 17422), (496, 11240), (562, 9920), (620, 8992), (640, 8711), (992, 5620), (1124, 4960), (1240, 4496), (1405, 3968), (1984, 2810), (2248, 2480)]