2223872800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67801}}^1$

素因数の和:67862

約数の個数: 72

約数和(自身を含む): 5561526852

約数和(自身を除く): 3337654052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6560, 8200, 16400, 32800, 67801, 135602, 271204, 339005, 542408, 678010, 1084816, 1356020, 1695025, 2169632, 2712040, 2779841, 3390050, 5424080, 5559682, 6780100, 10848160, 11119364, 13560200, 13899205, 22238728, 27120400, 27798410, 44477456, 54240800, 55596820, 69496025, 88954912, 111193640, 138992050, 222387280, 277984100, 444774560, 555968200, 1111936400, 2223872800]

約数ペア:

[(1, 2223872800), (2, 1111936400), (4, 555968200), (5, 444774560), (8, 277984100), (10, 222387280), (16, 138992050), (20, 111193640), (25, 88954912), (32, 69496025), (40, 55596820), (41, 54240800), (50, 44477456), (80, 27798410), (82, 27120400), (100, 22238728), (160, 13899205), (164, 13560200), (200, 11119364), (205, 10848160), (328, 6780100), (400, 5559682), (410, 5424080), (656, 3390050), (800, 2779841), (820, 2712040), (1025, 2169632), (1312, 1695025), (1640, 1356020), (2050, 1084816), (3280, 678010), (4100, 542408), (6560, 339005), (8200, 271204), (16400, 135602), (32800, 67801)]