36979640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 87480000

約数和(自身を除く): 50500360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 449, 568, 580, 710, 898, 1160, 1420, 1796, 2059, 2245, 2840, 3592, 4118, 4490, 8236, 8980, 10295, 13021, 16472, 17960, 20590, 26042, 31879, 41180, 52084, 63758, 65105, 82360, 104168, 127516, 130210, 159395, 255032, 260420, 318790, 520840, 637580, 924491, 1275160, 1848982, 3697964, 4622455, 7395928, 9244910, 18489820, 36979640]

約数ペア:

[(1, 36979640), (2, 18489820), (4, 9244910), (5, 7395928), (8, 4622455), (10, 3697964), (20, 1848982), (29, 1275160), (40, 924491), (58, 637580), (71, 520840), (116, 318790), (142, 260420), (145, 255032), (232, 159395), (284, 130210), (290, 127516), (355, 104168), (449, 82360), (568, 65105), (580, 63758), (710, 52084), (898, 41180), (1160, 31879), (1420, 26042), (1796, 20590), (2059, 17960), (2245, 16472), (2840, 13021), (3592, 10295), (4118, 8980), (4490, 8236)]