201280400

素因数分解:

$2^4\times 5^2\times {\mathrm{137}}^1\times {\mathrm{3673}}^1$

素因数の和:3828

約数の個数: 60

約数和(自身を含む): 487238532

約数和(自身を除く): 285958132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 200, 274, 400, 548, 685, 1096, 1370, 2192, 2740, 3425, 3673, 5480, 6850, 7346, 10960, 13700, 14692, 18365, 27400, 29384, 36730, 54800, 58768, 73460, 91825, 146920, 183650, 293840, 367300, 503201, 734600, 1006402, 1469200, 2012804, 2516005, 4025608, 5032010, 8051216, 10064020, 12580025, 20128040, 25160050, 40256080, 50320100, 100640200, 201280400]

約数ペア:

[(1, 201280400), (2, 100640200), (4, 50320100), (5, 40256080), (8, 25160050), (10, 20128040), (16, 12580025), (20, 10064020), (25, 8051216), (40, 5032010), (50, 4025608), (80, 2516005), (100, 2012804), (137, 1469200), (200, 1006402), (274, 734600), (400, 503201), (548, 367300), (685, 293840), (1096, 183650), (1370, 146920), (2192, 91825), (2740, 73460), (3425, 58768), (3673, 54800), (5480, 36730), (6850, 29384), (7346, 27400), (10960, 18365), (13700, 14692)]