38996875000

素因数分解:

$2^3\times 5^8\times {\mathrm{12479}}^1$

素因数の和:12525

約数の個数: 72

約数和(自身を含む): 91406203200

約数和(自身を除く): 52409328200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3125, 5000, 6250, 12479, 12500, 15625, 24958, 25000, 31250, 49916, 62395, 62500, 78125, 99832, 124790, 125000, 156250, 249580, 311975, 312500, 390625, 499160, 623950, 625000, 781250, 1247900, 1559875, 1562500, 2495800, 3119750, 3125000, 6239500, 7799375, 12479000, 15598750, 31197500, 38996875, 62395000, 77993750, 155987500, 194984375, 311975000, 389968750, 779937500, 974921875, 1559875000, 1949843750, 3899687500, 4874609375, 7799375000, 9749218750, 19498437500, 38996875000]

約数ペア:

[(1, 38996875000), (2, 19498437500), (4, 9749218750), (5, 7799375000), (8, 4874609375), (10, 3899687500), (20, 1949843750), (25, 1559875000), (40, 974921875), (50, 779937500), (100, 389968750), (125, 311975000), (200, 194984375), (250, 155987500), (500, 77993750), (625, 62395000), (1000, 38996875), (1250, 31197500), (2500, 15598750), (3125, 12479000), (5000, 7799375), (6250, 6239500), (12479, 3125000), (12500, 3119750), (15625, 2495800), (24958, 1562500), (25000, 1559875), (31250, 1247900), (49916, 781250), (62395, 625000), (62500, 623950), (78125, 499160), (99832, 390625), (124790, 312500), (125000, 311975), (156250, 249580)]