51608800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2132

約数の個数: 72

約数和(自身を含む): 130116672

約数和(自身を除く): 78507872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2081, 2480, 3100, 4162, 4960, 6200, 8324, 10405, 12400, 16648, 20810, 24800, 33296, 41620, 52025, 64511, 66592, 83240, 104050, 129022, 166480, 208100, 258044, 322555, 332960, 416200, 516088, 645110, 832400, 1032176, 1290220, 1612775, 1664800, 2064352, 2580440, 3225550, 5160880, 6451100, 10321760, 12902200, 25804400, 51608800]

約数ペア:

[(1, 51608800), (2, 25804400), (4, 12902200), (5, 10321760), (8, 6451100), (10, 5160880), (16, 3225550), (20, 2580440), (25, 2064352), (31, 1664800), (32, 1612775), (40, 1290220), (50, 1032176), (62, 832400), (80, 645110), (100, 516088), (124, 416200), (155, 332960), (160, 322555), (200, 258044), (248, 208100), (310, 166480), (400, 129022), (496, 104050), (620, 83240), (775, 66592), (800, 64511), (992, 52025), (1240, 41620), (1550, 33296), (2081, 24800), (2480, 20810), (3100, 16648), (4162, 12400), (4960, 10405), (6200, 8324)]