40265000

素因数分解:

$2^3\times 5^4\times {\mathrm{8053}}^1$

素因数の和:8079

約数の個数: 40

約数和(自身を含む): 94352610

約数和(自身を除く): 54087610

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 8053, 16106, 32212, 40265, 64424, 80530, 161060, 201325, 322120, 402650, 805300, 1006625, 1610600, 2013250, 4026500, 5033125, 8053000, 10066250, 20132500, 40265000]

約数ペア:

[(1, 40265000), (2, 20132500), (4, 10066250), (5, 8053000), (8, 5033125), (10, 4026500), (20, 2013250), (25, 1610600), (40, 1006625), (50, 805300), (100, 402650), (125, 322120), (200, 201325), (250, 161060), (500, 80530), (625, 64424), (1000, 40265), (1250, 32212), (2500, 16106), (5000, 8053)]