2500126400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{82241}}^1$

素因数の和:82282

約数の個数: 84

約数和(自身を含む): 6475735080

約数和(自身を除く): 3975608680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 3040, 3800, 6080, 7600, 15200, 30400, 82241, 164482, 328964, 411205, 657928, 822410, 1315856, 1562579, 1644820, 2056025, 2631712, 3125158, 3289640, 4112050, 5263424, 6250316, 6579280, 7812895, 8224100, 12500632, 13158560, 15625790, 16448200, 25001264, 26317120, 31251580, 32896400, 39064475, 50002528, 62503160, 65792800, 78128950, 100005056, 125006320, 131585600, 156257900, 250012640, 312515800, 500025280, 625031600, 1250063200, 2500126400]

約数ペア:

[(1, 2500126400), (2, 1250063200), (4, 625031600), (5, 500025280), (8, 312515800), (10, 250012640), (16, 156257900), (19, 131585600), (20, 125006320), (25, 100005056), (32, 78128950), (38, 65792800), (40, 62503160), (50, 50002528), (64, 39064475), (76, 32896400), (80, 31251580), (95, 26317120), (100, 25001264), (152, 16448200), (160, 15625790), (190, 13158560), (200, 12500632), (304, 8224100), (320, 7812895), (380, 6579280), (400, 6250316), (475, 5263424), (608, 4112050), (760, 3289640), (800, 3125158), (950, 2631712), (1216, 2056025), (1520, 1644820), (1600, 1562579), (1900, 1315856), (3040, 822410), (3800, 657928), (6080, 411205), (7600, 328964), (15200, 164482), (30400, 82241)]