51844400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 133217664

約数和(自身を除く): 81373264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 37, 40, 50, 62, 74, 80, 100, 113, 124, 148, 155, 185, 200, 226, 248, 296, 310, 370, 400, 452, 496, 565, 592, 620, 740, 775, 904, 925, 1130, 1147, 1240, 1480, 1550, 1808, 1850, 2260, 2294, 2480, 2825, 2960, 3100, 3503, 3700, 4181, 4520, 4588, 5650, 5735, 6200, 7006, 7400, 8362, 9040, 9176, 11300, 11470, 12400, 14012, 14800, 16724, 17515, 18352, 20905, 22600, 22940, 28024, 28675, 33448, 35030, 41810, 45200, 45880, 56048, 57350, 66896, 70060, 83620, 87575, 91760, 104525, 114700, 129611, 140120, 167240, 175150, 209050, 229400, 259222, 280240, 334480, 350300, 418100, 458800, 518444, 648055, 700600, 836200, 1036888, 1296110, 1401200, 1672400, 2073776, 2592220, 3240275, 5184440, 6480550, 10368880, 12961100, 25922200, 51844400]

約数ペア:

[(1, 51844400), (2, 25922200), (4, 12961100), (5, 10368880), (8, 6480550), (10, 5184440), (16, 3240275), (20, 2592220), (25, 2073776), (31, 1672400), (37, 1401200), (40, 1296110), (50, 1036888), (62, 836200), (74, 700600), (80, 648055), (100, 518444), (113, 458800), (124, 418100), (148, 350300), (155, 334480), (185, 280240), (200, 259222), (226, 229400), (248, 209050), (296, 175150), (310, 167240), (370, 140120), (400, 129611), (452, 114700), (496, 104525), (565, 91760), (592, 87575), (620, 83620), (740, 70060), (775, 66896), (904, 57350), (925, 56048), (1130, 45880), (1147, 45200), (1240, 41810), (1480, 35030), (1550, 33448), (1808, 28675), (1850, 28024), (2260, 22940), (2294, 22600), (2480, 20905), (2825, 18352), (2960, 17515), (3100, 16724), (3503, 14800), (3700, 14012), (4181, 12400), (4520, 11470), (4588, 11300), (5650, 9176), (5735, 9040), (6200, 8362), (7006, 7400)]