83261600

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:742

約数の個数: 72

約数和(自身を含む): 204674400

約数和(自身を除く): 121412800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 398, 400, 523, 796, 800, 995, 1046, 1592, 1990, 2092, 2615, 3184, 3980, 4184, 4975, 5230, 6368, 7960, 8368, 9950, 10460, 13075, 15920, 16736, 19900, 20920, 26150, 31840, 39800, 41840, 52300, 79600, 83680, 104077, 104600, 159200, 208154, 209200, 416308, 418400, 520385, 832616, 1040770, 1665232, 2081540, 2601925, 3330464, 4163080, 5203850, 8326160, 10407700, 16652320, 20815400, 41630800, 83261600]

約数ペア:

[(1, 83261600), (2, 41630800), (4, 20815400), (5, 16652320), (8, 10407700), (10, 8326160), (16, 5203850), (20, 4163080), (25, 3330464), (32, 2601925), (40, 2081540), (50, 1665232), (80, 1040770), (100, 832616), (160, 520385), (199, 418400), (200, 416308), (398, 209200), (400, 208154), (523, 159200), (796, 104600), (800, 104077), (995, 83680), (1046, 79600), (1592, 52300), (1990, 41840), (2092, 39800), (2615, 31840), (3184, 26150), (3980, 20920), (4184, 19900), (4975, 16736), (5230, 15920), (6368, 13075), (7960, 10460), (8368, 9950)]