40504000

素因数分解:

$2^6\times 5^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 112

約数和(自身を含む): 103180896

約数和(自身を除く): 62676896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 83, 100, 122, 125, 160, 166, 200, 244, 250, 305, 320, 332, 400, 415, 488, 500, 610, 664, 800, 830, 976, 1000, 1220, 1328, 1525, 1600, 1660, 1952, 2000, 2075, 2440, 2656, 3050, 3320, 3904, 4000, 4150, 4880, 5063, 5312, 6100, 6640, 7625, 8000, 8300, 9760, 10126, 10375, 12200, 13280, 15250, 16600, 19520, 20252, 20750, 24400, 25315, 26560, 30500, 33200, 40504, 41500, 48800, 50630, 61000, 66400, 81008, 83000, 97600, 101260, 122000, 126575, 132800, 162016, 166000, 202520, 244000, 253150, 324032, 332000, 405040, 488000, 506300, 632875, 664000, 810080, 1012600, 1265750, 1620160, 2025200, 2531500, 4050400, 5063000, 8100800, 10126000, 20252000, 40504000]

約数ペア:

[(1, 40504000), (2, 20252000), (4, 10126000), (5, 8100800), (8, 5063000), (10, 4050400), (16, 2531500), (20, 2025200), (25, 1620160), (32, 1265750), (40, 1012600), (50, 810080), (61, 664000), (64, 632875), (80, 506300), (83, 488000), (100, 405040), (122, 332000), (125, 324032), (160, 253150), (166, 244000), (200, 202520), (244, 166000), (250, 162016), (305, 132800), (320, 126575), (332, 122000), (400, 101260), (415, 97600), (488, 83000), (500, 81008), (610, 66400), (664, 61000), (800, 50630), (830, 48800), (976, 41500), (1000, 40504), (1220, 33200), (1328, 30500), (1525, 26560), (1600, 25315), (1660, 24400), (1952, 20750), (2000, 20252), (2075, 19520), (2440, 16600), (2656, 15250), (3050, 13280), (3320, 12200), (3904, 10375), (4000, 10126), (4150, 9760), (4880, 8300), (5063, 8000), (5312, 7625), (6100, 6640)]