2752051280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107839}}^1$

素因数の和:107892

約数の個数: 80

約数和(自身を含む): 7220966400

約数和(自身を除く): 4468915120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 25520, 107839, 215678, 431356, 539195, 862712, 1078390, 1186229, 1725424, 2156780, 2372458, 3127331, 4313560, 4744916, 5931145, 6254662, 8627120, 9489832, 11862290, 12509324, 15636655, 18979664, 23724580, 25018648, 31273310, 34400641, 47449160, 50037296, 62546620, 68801282, 94898320, 125093240, 137602564, 172003205, 250186480, 275205128, 344006410, 550410256, 688012820, 1376025640, 2752051280]

約数ペア:

[(1, 2752051280), (2, 1376025640), (4, 688012820), (5, 550410256), (8, 344006410), (10, 275205128), (11, 250186480), (16, 172003205), (20, 137602564), (22, 125093240), (29, 94898320), (40, 68801282), (44, 62546620), (55, 50037296), (58, 47449160), (80, 34400641), (88, 31273310), (110, 25018648), (116, 23724580), (145, 18979664), (176, 15636655), (220, 12509324), (232, 11862290), (290, 9489832), (319, 8627120), (440, 6254662), (464, 5931145), (580, 4744916), (638, 4313560), (880, 3127331), (1160, 2372458), (1276, 2156780), (1595, 1725424), (2320, 1186229), (2552, 1078390), (3190, 862712), (5104, 539195), (6380, 431356), (12760, 215678), (25520, 107839)]