415105000

素因数分解:

$2^3\times 5^4\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 989261460

約数和(自身を除く): 574156460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 625, 1000, 1220, 1250, 1361, 1525, 2440, 2500, 2722, 3050, 5000, 5444, 6100, 6805, 7625, 10888, 12200, 13610, 15250, 27220, 30500, 34025, 38125, 54440, 61000, 68050, 76250, 83021, 136100, 152500, 166042, 170125, 272200, 305000, 332084, 340250, 415105, 664168, 680500, 830210, 850625, 1361000, 1660420, 1701250, 2075525, 3320840, 3402500, 4151050, 6805000, 8302100, 10377625, 16604200, 20755250, 41510500, 51888125, 83021000, 103776250, 207552500, 415105000]

約数ペア:

[(1, 415105000), (2, 207552500), (4, 103776250), (5, 83021000), (8, 51888125), (10, 41510500), (20, 20755250), (25, 16604200), (40, 10377625), (50, 8302100), (61, 6805000), (100, 4151050), (122, 3402500), (125, 3320840), (200, 2075525), (244, 1701250), (250, 1660420), (305, 1361000), (488, 850625), (500, 830210), (610, 680500), (625, 664168), (1000, 415105), (1220, 340250), (1250, 332084), (1361, 305000), (1525, 272200), (2440, 170125), (2500, 166042), (2722, 152500), (3050, 136100), (5000, 83021), (5444, 76250), (6100, 68050), (6805, 61000), (7625, 54440), (10888, 38125), (12200, 34025), (13610, 30500), (15250, 27220)]