82098400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2564

約数の個数: 72

約数和(自身を含む): 205393104

約数和(自身を除く): 123294704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 2503, 3280, 4100, 5006, 6560, 8200, 10012, 12515, 16400, 20024, 25030, 32800, 40048, 50060, 62575, 80096, 100120, 102623, 125150, 200240, 205246, 250300, 400480, 410492, 500600, 513115, 820984, 1001200, 1026230, 1641968, 2002400, 2052460, 2565575, 3283936, 4104920, 5131150, 8209840, 10262300, 16419680, 20524600, 41049200, 82098400]

約数ペア:

[(1, 82098400), (2, 41049200), (4, 20524600), (5, 16419680), (8, 10262300), (10, 8209840), (16, 5131150), (20, 4104920), (25, 3283936), (32, 2565575), (40, 2052460), (41, 2002400), (50, 1641968), (80, 1026230), (82, 1001200), (100, 820984), (160, 513115), (164, 500600), (200, 410492), (205, 400480), (328, 250300), (400, 205246), (410, 200240), (656, 125150), (800, 102623), (820, 100120), (1025, 80096), (1312, 62575), (1640, 50060), (2050, 40048), (2503, 32800), (3280, 25030), (4100, 20024), (5006, 16400), (6560, 12515), (8200, 10012)]