40348400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5346

約数の個数: 60

約数和(自身を含む): 102058200

約数和(自身を除く): 61709800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 5309, 7600, 10618, 21236, 26545, 42472, 53090, 84944, 100871, 106180, 132725, 201742, 212360, 265450, 403484, 424720, 504355, 530900, 806968, 1008710, 1061800, 1613936, 2017420, 2123600, 2521775, 4034840, 5043550, 8069680, 10087100, 20174200, 40348400]

約数ペア:

[(1, 40348400), (2, 20174200), (4, 10087100), (5, 8069680), (8, 5043550), (10, 4034840), (16, 2521775), (19, 2123600), (20, 2017420), (25, 1613936), (38, 1061800), (40, 1008710), (50, 806968), (76, 530900), (80, 504355), (95, 424720), (100, 403484), (152, 265450), (190, 212360), (200, 201742), (304, 132725), (380, 106180), (400, 100871), (475, 84944), (760, 53090), (950, 42472), (1520, 26545), (1900, 21236), (3800, 10618), (5309, 7600)]