66886000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 80

約数和(自身を含む): 165043008

約数和(自身を除く): 98157008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 400, 424, 500, 530, 631, 848, 1000, 1060, 1262, 1325, 2000, 2120, 2524, 2650, 3155, 4240, 5048, 5300, 6310, 6625, 10096, 10600, 12620, 13250, 15775, 21200, 25240, 26500, 31550, 33443, 50480, 53000, 63100, 66886, 78875, 106000, 126200, 133772, 157750, 167215, 252400, 267544, 315500, 334430, 535088, 631000, 668860, 836075, 1262000, 1337720, 1672150, 2675440, 3344300, 4180375, 6688600, 8360750, 13377200, 16721500, 33443000, 66886000]

約数ペア:

[(1, 66886000), (2, 33443000), (4, 16721500), (5, 13377200), (8, 8360750), (10, 6688600), (16, 4180375), (20, 3344300), (25, 2675440), (40, 1672150), (50, 1337720), (53, 1262000), (80, 836075), (100, 668860), (106, 631000), (125, 535088), (200, 334430), (212, 315500), (250, 267544), (265, 252400), (400, 167215), (424, 157750), (500, 133772), (530, 126200), (631, 106000), (848, 78875), (1000, 66886), (1060, 63100), (1262, 53000), (1325, 50480), (2000, 33443), (2120, 31550), (2524, 26500), (2650, 25240), (3155, 21200), (4240, 15775), (5048, 13250), (5300, 12620), (6310, 10600), (6625, 10096)]