10200800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 72

約数和(自身を含む): 25592112

約数和(自身を除く): 15391312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 311, 328, 400, 410, 622, 656, 800, 820, 1025, 1244, 1312, 1555, 1640, 2050, 2488, 3110, 3280, 4100, 4976, 6220, 6560, 7775, 8200, 9952, 12440, 12751, 15550, 16400, 24880, 25502, 31100, 32800, 49760, 51004, 62200, 63755, 102008, 124400, 127510, 204016, 248800, 255020, 318775, 408032, 510040, 637550, 1020080, 1275100, 2040160, 2550200, 5100400, 10200800]

約数ペア:

[(1, 10200800), (2, 5100400), (4, 2550200), (5, 2040160), (8, 1275100), (10, 1020080), (16, 637550), (20, 510040), (25, 408032), (32, 318775), (40, 255020), (41, 248800), (50, 204016), (80, 127510), (82, 124400), (100, 102008), (160, 63755), (164, 62200), (200, 51004), (205, 49760), (311, 32800), (328, 31100), (400, 25502), (410, 24880), (622, 16400), (656, 15550), (800, 12751), (820, 12440), (1025, 9952), (1244, 8200), (1312, 7775), (1555, 6560), (1640, 6220), (2050, 4976), (2488, 4100), (3110, 3280)]