40075000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 107805600

約数和(自身を除く): 67730600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 229, 250, 280, 350, 458, 500, 625, 700, 875, 916, 1000, 1145, 1250, 1400, 1603, 1750, 1832, 2290, 2500, 3125, 3206, 3500, 4375, 4580, 5000, 5725, 6250, 6412, 7000, 8015, 8750, 9160, 11450, 12500, 12824, 16030, 17500, 21875, 22900, 25000, 28625, 32060, 35000, 40075, 43750, 45800, 57250, 64120, 80150, 87500, 114500, 143125, 160300, 175000, 200375, 229000, 286250, 320600, 400750, 572500, 715625, 801500, 1001875, 1145000, 1431250, 1603000, 2003750, 2862500, 4007500, 5009375, 5725000, 8015000, 10018750, 20037500, 40075000]

約数ペア:

[(1, 40075000), (2, 20037500), (4, 10018750), (5, 8015000), (7, 5725000), (8, 5009375), (10, 4007500), (14, 2862500), (20, 2003750), (25, 1603000), (28, 1431250), (35, 1145000), (40, 1001875), (50, 801500), (56, 715625), (70, 572500), (100, 400750), (125, 320600), (140, 286250), (175, 229000), (200, 200375), (229, 175000), (250, 160300), (280, 143125), (350, 114500), (458, 87500), (500, 80150), (625, 64120), (700, 57250), (875, 45800), (916, 43750), (1000, 40075), (1145, 35000), (1250, 32060), (1400, 28625), (1603, 25000), (1750, 22900), (1832, 21875), (2290, 17500), (2500, 16030), (3125, 12824), (3206, 12500), (3500, 11450), (4375, 9160), (4580, 8750), (5000, 8015), (5725, 7000), (6250, 6412)]