40985000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1171}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 109839840

約数和(自身を除く): 68854840

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, 625, 700, 875, 1000, 1171, 1250, 1400, 1750, 2342, 2500, 3500, 4375, 4684, 5000, 5855, 7000, 8197, 8750, 9368, 11710, 16394, 17500, 23420, 29275, 32788, 35000, 40985, 46840, 58550, 65576, 81970, 117100, 146375, 163940, 204925, 234200, 292750, 327880, 409850, 585500, 731875, 819700, 1024625, 1171000, 1463750, 1639400, 2049250, 2927500, 4098500, 5123125, 5855000, 8197000, 10246250, 20492500, 40985000]

約数ペア:

[(1, 40985000), (2, 20492500), (4, 10246250), (5, 8197000), (7, 5855000), (8, 5123125), (10, 4098500), (14, 2927500), (20, 2049250), (25, 1639400), (28, 1463750), (35, 1171000), (40, 1024625), (50, 819700), (56, 731875), (70, 585500), (100, 409850), (125, 327880), (140, 292750), (175, 234200), (200, 204925), (250, 163940), (280, 146375), (350, 117100), (500, 81970), (625, 65576), (700, 58550), (875, 46840), (1000, 40985), (1171, 35000), (1250, 32788), (1400, 29275), (1750, 23420), (2342, 17500), (2500, 16394), (3500, 11710), (4375, 9368), (4684, 8750), (5000, 8197), (5855, 7000)]