25132000

素因数分解:

$2^5\times 5^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 63370944

約数和(自身を除く): 38238944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 103, 122, 125, 160, 200, 206, 244, 250, 305, 400, 412, 488, 500, 515, 610, 800, 824, 976, 1000, 1030, 1220, 1525, 1648, 1952, 2000, 2060, 2440, 2575, 3050, 3296, 4000, 4120, 4880, 5150, 6100, 6283, 7625, 8240, 9760, 10300, 12200, 12566, 12875, 15250, 16480, 20600, 24400, 25132, 25750, 30500, 31415, 41200, 48800, 50264, 51500, 61000, 62830, 82400, 100528, 103000, 122000, 125660, 157075, 201056, 206000, 244000, 251320, 314150, 412000, 502640, 628300, 785375, 1005280, 1256600, 1570750, 2513200, 3141500, 5026400, 6283000, 12566000, 25132000]

約数ペア:

[(1, 25132000), (2, 12566000), (4, 6283000), (5, 5026400), (8, 3141500), (10, 2513200), (16, 1570750), (20, 1256600), (25, 1005280), (32, 785375), (40, 628300), (50, 502640), (61, 412000), (80, 314150), (100, 251320), (103, 244000), (122, 206000), (125, 201056), (160, 157075), (200, 125660), (206, 122000), (244, 103000), (250, 100528), (305, 82400), (400, 62830), (412, 61000), (488, 51500), (500, 50264), (515, 48800), (610, 41200), (800, 31415), (824, 30500), (976, 25750), (1000, 25132), (1030, 24400), (1220, 20600), (1525, 16480), (1648, 15250), (1952, 12875), (2000, 12566), (2060, 12200), (2440, 10300), (2575, 9760), (3050, 8240), (3296, 7625), (4000, 6283), (4120, 6100), (4880, 5150)]