42279200

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1350

約数の個数: 72

約数和(自身を含む): 105813540

約数和(自身を除く): 63534340

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, 1289, 1312, 1640, 2050, 2578, 3280, 4100, 5156, 6445, 6560, 8200, 10312, 12890, 16400, 20624, 25780, 32225, 32800, 41248, 51560, 52849, 64450, 103120, 105698, 128900, 206240, 211396, 257800, 264245, 422792, 515600, 528490, 845584, 1031200, 1056980, 1321225, 1691168, 2113960, 2642450, 4227920, 5284900, 8455840, 10569800, 21139600, 42279200]

約数ペア:

[(1, 42279200), (2, 21139600), (4, 10569800), (5, 8455840), (8, 5284900), (10, 4227920), (16, 2642450), (20, 2113960), (25, 1691168), (32, 1321225), (40, 1056980), (41, 1031200), (50, 845584), (80, 528490), (82, 515600), (100, 422792), (160, 264245), (164, 257800), (200, 211396), (205, 206240), (328, 128900), (400, 105698), (410, 103120), (656, 64450), (800, 52849), (820, 51560), (1025, 41248), (1289, 32800), (1312, 32225), (1640, 25780), (2050, 20624), (2578, 16400), (3280, 12890), (4100, 10312), (5156, 8200), (6445, 6560)]