8045446400

素因数分解:

$2^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{30661}}^1$

素因数の和:30728

約数の個数: 108

約数和(自身を含む): 20400103164

約数和(自身を除く): 12354656764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 320, 328, 400, 410, 640, 656, 800, 820, 1025, 1280, 1312, 1600, 1640, 2050, 2624, 3200, 3280, 4100, 5248, 6400, 6560, 8200, 10496, 13120, 16400, 26240, 30661, 32800, 52480, 61322, 65600, 122644, 131200, 153305, 245288, 262400, 306610, 490576, 613220, 766525, 981152, 1226440, 1257101, 1533050, 1962304, 2452880, 2514202, 3066100, 3924608, 4905760, 5028404, 6132200, 6285505, 7849216, 9811520, 10056808, 12264400, 12571010, 19623040, 20113616, 24528800, 25142020, 31427525, 39246080, 40227232, 49057600, 50284040, 62855050, 80454464, 98115200, 100568080, 125710100, 160908928, 196230400, 201136160, 251420200, 321817856, 402272320, 502840400, 804544640, 1005680800, 1609089280, 2011361600, 4022723200, 8045446400]

約数ペア:

[(1, 8045446400), (2, 4022723200), (4, 2011361600), (5, 1609089280), (8, 1005680800), (10, 804544640), (16, 502840400), (20, 402272320), (25, 321817856), (32, 251420200), (40, 201136160), (41, 196230400), (50, 160908928), (64, 125710100), (80, 100568080), (82, 98115200), (100, 80454464), (128, 62855050), (160, 50284040), (164, 49057600), (200, 40227232), (205, 39246080), (256, 31427525), (320, 25142020), (328, 24528800), (400, 20113616), (410, 19623040), (640, 12571010), (656, 12264400), (800, 10056808), (820, 9811520), (1025, 7849216), (1280, 6285505), (1312, 6132200), (1600, 5028404), (1640, 4905760), (2050, 3924608), (2624, 3066100), (3200, 2514202), (3280, 2452880), (4100, 1962304), (5248, 1533050), (6400, 1257101), (6560, 1226440), (8200, 981152), (10496, 766525), (13120, 613220), (16400, 490576), (26240, 306610), (30661, 262400), (32800, 245288), (52480, 153305), (61322, 131200), (65600, 122644)]