828162400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79631}}^1$

素因数の和:79664

約数の個数: 72

約数和(自身を含む): 2177298144

約数和(自身を除く): 1349135744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 79631, 159262, 318524, 398155, 637048, 796310, 1035203, 1274096, 1592620, 1990775, 2070406, 2548192, 3185240, 3981550, 4140812, 5176015, 6370480, 7963100, 8281624, 10352030, 12740960, 15926200, 16563248, 20704060, 25880075, 31852400, 33126496, 41408120, 51760150, 63704800, 82816240, 103520300, 165632480, 207040600, 414081200, 828162400]

約数ペア:

[(1, 828162400), (2, 414081200), (4, 207040600), (5, 165632480), (8, 103520300), (10, 82816240), (13, 63704800), (16, 51760150), (20, 41408120), (25, 33126496), (26, 31852400), (32, 25880075), (40, 20704060), (50, 16563248), (52, 15926200), (65, 12740960), (80, 10352030), (100, 8281624), (104, 7963100), (130, 6370480), (160, 5176015), (200, 4140812), (208, 3981550), (260, 3185240), (325, 2548192), (400, 2070406), (416, 1990775), (520, 1592620), (650, 1274096), (800, 1035203), (1040, 796310), (1300, 637048), (2080, 398155), (2600, 318524), (5200, 159262), (10400, 79631)]