2912800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 7780752

約数和(自身を除く): 4867952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 331, 352, 400, 440, 550, 662, 800, 880, 1100, 1324, 1655, 1760, 2200, 2648, 3310, 3641, 4400, 5296, 6620, 7282, 8275, 8800, 10592, 13240, 14564, 16550, 18205, 26480, 29128, 33100, 36410, 52960, 58256, 66200, 72820, 91025, 116512, 132400, 145640, 182050, 264800, 291280, 364100, 582560, 728200, 1456400, 2912800]

約数ペア:

[(1, 2912800), (2, 1456400), (4, 728200), (5, 582560), (8, 364100), (10, 291280), (11, 264800), (16, 182050), (20, 145640), (22, 132400), (25, 116512), (32, 91025), (40, 72820), (44, 66200), (50, 58256), (55, 52960), (80, 36410), (88, 33100), (100, 29128), (110, 26480), (160, 18205), (176, 16550), (200, 14564), (220, 13240), (275, 10592), (331, 8800), (352, 8275), (400, 7282), (440, 6620), (550, 5296), (662, 4400), (800, 3641), (880, 3310), (1100, 2648), (1324, 2200), (1655, 1760)]