4638400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:258

約数の個数: 84

約数和(自身を含む): 12346432

約数和(自身を除く): 7708032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 223, 260, 320, 325, 400, 416, 446, 520, 650, 800, 832, 892, 1040, 1115, 1300, 1600, 1784, 2080, 2230, 2600, 2899, 3568, 4160, 4460, 5200, 5575, 5798, 7136, 8920, 10400, 11150, 11596, 14272, 14495, 17840, 20800, 22300, 23192, 28990, 35680, 44600, 46384, 57980, 71360, 72475, 89200, 92768, 115960, 144950, 178400, 185536, 231920, 289900, 356800, 463840, 579800, 927680, 1159600, 2319200, 4638400]

約数ペア:

[(1, 4638400), (2, 2319200), (4, 1159600), (5, 927680), (8, 579800), (10, 463840), (13, 356800), (16, 289900), (20, 231920), (25, 185536), (26, 178400), (32, 144950), (40, 115960), (50, 92768), (52, 89200), (64, 72475), (65, 71360), (80, 57980), (100, 46384), (104, 44600), (130, 35680), (160, 28990), (200, 23192), (208, 22300), (223, 20800), (260, 17840), (320, 14495), (325, 14272), (400, 11596), (416, 11150), (446, 10400), (520, 8920), (650, 7136), (800, 5798), (832, 5575), (892, 5200), (1040, 4460), (1115, 4160), (1300, 3568), (1600, 2899), (1784, 2600), (2080, 2230)]