36490000

素因数分解:

$2^4\times 5^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 100

約数和(自身を含む): 91517580

約数和(自身を除く): 55027580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 89, 100, 125, 164, 178, 200, 205, 250, 328, 356, 400, 410, 445, 500, 625, 656, 712, 820, 890, 1000, 1025, 1250, 1424, 1640, 1780, 2000, 2050, 2225, 2500, 3280, 3560, 3649, 4100, 4450, 5000, 5125, 7120, 7298, 8200, 8900, 10000, 10250, 11125, 14596, 16400, 17800, 18245, 20500, 22250, 25625, 29192, 35600, 36490, 41000, 44500, 51250, 55625, 58384, 72980, 82000, 89000, 91225, 102500, 111250, 145960, 178000, 182450, 205000, 222500, 291920, 364900, 410000, 445000, 456125, 729800, 890000, 912250, 1459600, 1824500, 2280625, 3649000, 4561250, 7298000, 9122500, 18245000, 36490000]

約数ペア:

[(1, 36490000), (2, 18245000), (4, 9122500), (5, 7298000), (8, 4561250), (10, 3649000), (16, 2280625), (20, 1824500), (25, 1459600), (40, 912250), (41, 890000), (50, 729800), (80, 456125), (82, 445000), (89, 410000), (100, 364900), (125, 291920), (164, 222500), (178, 205000), (200, 182450), (205, 178000), (250, 145960), (328, 111250), (356, 102500), (400, 91225), (410, 89000), (445, 82000), (500, 72980), (625, 58384), (656, 55625), (712, 51250), (820, 44500), (890, 41000), (1000, 36490), (1025, 35600), (1250, 29192), (1424, 25625), (1640, 22250), (1780, 20500), (2000, 18245), (2050, 17800), (2225, 16400), (2500, 14596), (3280, 11125), (3560, 10250), (3649, 10000), (4100, 8900), (4450, 8200), (5000, 7298), (5125, 7120)]