2912552800

素因数分解:

$2^5\times 5^2\times {\mathrm{419}}^1\times {\mathrm{8689}}^1$

素因数の和:9128

約数の個数: 72

約数和(自身を含む): 7128059400

約数和(自身を除く): 4215506600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 419, 800, 838, 1676, 2095, 3352, 4190, 6704, 8380, 8689, 10475, 13408, 16760, 17378, 20950, 33520, 34756, 41900, 43445, 67040, 69512, 83800, 86890, 139024, 167600, 173780, 217225, 278048, 335200, 347560, 434450, 695120, 868900, 1390240, 1737800, 3475600, 3640691, 6951200, 7281382, 14562764, 18203455, 29125528, 36406910, 58251056, 72813820, 91017275, 116502112, 145627640, 182034550, 291255280, 364069100, 582510560, 728138200, 1456276400, 2912552800]

約数ペア:

[(1, 2912552800), (2, 1456276400), (4, 728138200), (5, 582510560), (8, 364069100), (10, 291255280), (16, 182034550), (20, 145627640), (25, 116502112), (32, 91017275), (40, 72813820), (50, 58251056), (80, 36406910), (100, 29125528), (160, 18203455), (200, 14562764), (400, 7281382), (419, 6951200), (800, 3640691), (838, 3475600), (1676, 1737800), (2095, 1390240), (3352, 868900), (4190, 695120), (6704, 434450), (8380, 347560), (8689, 335200), (10475, 278048), (13408, 217225), (16760, 173780), (17378, 167600), (20950, 139024), (33520, 86890), (34756, 83800), (41900, 69512), (43445, 67040)]