16395500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 39504192

約数和(自身を除く): 23108692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 271, 275, 484, 500, 542, 550, 605, 1084, 1100, 1210, 1355, 1375, 2420, 2710, 2750, 2981, 3025, 5420, 5500, 5962, 6050, 6775, 11924, 12100, 13550, 14905, 15125, 27100, 29810, 30250, 32791, 33875, 59620, 60500, 65582, 67750, 74525, 131164, 135500, 149050, 163955, 298100, 327910, 372625, 655820, 745250, 819775, 1490500, 1639550, 3279100, 4098875, 8197750, 16395500]

約数ペア:

[(1, 16395500), (2, 8197750), (4, 4098875), (5, 3279100), (10, 1639550), (11, 1490500), (20, 819775), (22, 745250), (25, 655820), (44, 372625), (50, 327910), (55, 298100), (100, 163955), (110, 149050), (121, 135500), (125, 131164), (220, 74525), (242, 67750), (250, 65582), (271, 60500), (275, 59620), (484, 33875), (500, 32791), (542, 30250), (550, 29810), (605, 27100), (1084, 15125), (1100, 14905), (1210, 13550), (1355, 12100), (1375, 11924), (2420, 6775), (2710, 6050), (2750, 5962), (2981, 5500), (3025, 5420)]