40968800

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 101384136

約数和(自身を除く): 60415336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 617, 664, 800, 830, 1234, 1328, 1660, 2075, 2468, 2656, 3085, 3320, 4150, 4936, 6170, 6640, 8300, 9872, 12340, 13280, 15425, 16600, 19744, 24680, 30850, 33200, 49360, 51211, 61700, 66400, 98720, 102422, 123400, 204844, 246800, 256055, 409688, 493600, 512110, 819376, 1024220, 1280275, 1638752, 2048440, 2560550, 4096880, 5121100, 8193760, 10242200, 20484400, 40968800]

約数ペア:

[(1, 40968800), (2, 20484400), (4, 10242200), (5, 8193760), (8, 5121100), (10, 4096880), (16, 2560550), (20, 2048440), (25, 1638752), (32, 1280275), (40, 1024220), (50, 819376), (80, 512110), (83, 493600), (100, 409688), (160, 256055), (166, 246800), (200, 204844), (332, 123400), (400, 102422), (415, 98720), (617, 66400), (664, 61700), (800, 51211), (830, 49360), (1234, 33200), (1328, 30850), (1660, 24680), (2075, 19744), (2468, 16600), (2656, 15425), (3085, 13280), (3320, 12340), (4150, 9872), (4936, 8300), (6170, 6640)]