388082000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3265

約数の個数: 80

約数和(自身を含む): 954065424

約数和(自身を除く): 565983424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 400, 488, 500, 610, 976, 1000, 1220, 1525, 2000, 2440, 3050, 3181, 4880, 6100, 6362, 7625, 12200, 12724, 15250, 15905, 24400, 25448, 30500, 31810, 50896, 61000, 63620, 79525, 122000, 127240, 159050, 194041, 254480, 318100, 388082, 397625, 636200, 776164, 795250, 970205, 1272400, 1552328, 1590500, 1940410, 3104656, 3181000, 3880820, 4851025, 6362000, 7761640, 9702050, 15523280, 19404100, 24255125, 38808200, 48510250, 77616400, 97020500, 194041000, 388082000]

約数ペア:

[(1, 388082000), (2, 194041000), (4, 97020500), (5, 77616400), (8, 48510250), (10, 38808200), (16, 24255125), (20, 19404100), (25, 15523280), (40, 9702050), (50, 7761640), (61, 6362000), (80, 4851025), (100, 3880820), (122, 3181000), (125, 3104656), (200, 1940410), (244, 1590500), (250, 1552328), (305, 1272400), (400, 970205), (488, 795250), (500, 776164), (610, 636200), (976, 397625), (1000, 388082), (1220, 318100), (1525, 254480), (2000, 194041), (2440, 159050), (3050, 127240), (3181, 122000), (4880, 79525), (6100, 63620), (6362, 61000), (7625, 50896), (12200, 31810), (12724, 30500), (15250, 25448), (15905, 24400)]