51132400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11621}}^1$

素因数の和:11650

約数の個数: 60

約数和(自身を含む): 134024904

約数和(自身を除く): 82892504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 11621, 23242, 46484, 58105, 92968, 116210, 127831, 185936, 232420, 255662, 290525, 464840, 511324, 581050, 639155, 929680, 1022648, 1162100, 1278310, 2045296, 2324200, 2556620, 3195775, 4648400, 5113240, 6391550, 10226480, 12783100, 25566200, 51132400]

約数ペア:

[(1, 51132400), (2, 25566200), (4, 12783100), (5, 10226480), (8, 6391550), (10, 5113240), (11, 4648400), (16, 3195775), (20, 2556620), (22, 2324200), (25, 2045296), (40, 1278310), (44, 1162100), (50, 1022648), (55, 929680), (80, 639155), (88, 581050), (100, 511324), (110, 464840), (176, 290525), (200, 255662), (220, 232420), (275, 185936), (400, 127831), (440, 116210), (550, 92968), (880, 58105), (1100, 46484), (2200, 23242), (4400, 11621)]