40243000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{5749}}^1$

素因数の和:5777

約数の個数: 64

約数和(自身を含む): 107640000

約数和(自身を除く): 67397000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 5749, 7000, 11498, 22996, 28745, 40243, 45992, 57490, 80486, 114980, 143725, 160972, 201215, 229960, 287450, 321944, 402430, 574900, 718625, 804860, 1006075, 1149800, 1437250, 1609720, 2012150, 2874500, 4024300, 5030375, 5749000, 8048600, 10060750, 20121500, 40243000]

約数ペア:

[(1, 40243000), (2, 20121500), (4, 10060750), (5, 8048600), (7, 5749000), (8, 5030375), (10, 4024300), (14, 2874500), (20, 2012150), (25, 1609720), (28, 1437250), (35, 1149800), (40, 1006075), (50, 804860), (56, 718625), (70, 574900), (100, 402430), (125, 321944), (140, 287450), (175, 229960), (200, 201215), (250, 160972), (280, 143725), (350, 114980), (500, 80486), (700, 57490), (875, 45992), (1000, 40243), (1400, 28745), (1750, 22996), (3500, 11498), (5749, 7000)]