329900000

素因数分解:

$2^5\times 5^5\times {\mathrm{3299}}^1$

素因数の和:3334

約数の個数: 72

約数和(自身を含む): 812057400

約数和(自身を除く): 482157400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 3125, 3299, 4000, 5000, 6250, 6598, 10000, 12500, 13196, 16495, 20000, 25000, 26392, 32990, 50000, 52784, 65980, 82475, 100000, 105568, 131960, 164950, 263920, 329900, 412375, 527840, 659800, 824750, 1319600, 1649500, 2061875, 2639200, 3299000, 4123750, 6598000, 8247500, 10309375, 13196000, 16495000, 20618750, 32990000, 41237500, 65980000, 82475000, 164950000, 329900000]

約数ペア:

[(1, 329900000), (2, 164950000), (4, 82475000), (5, 65980000), (8, 41237500), (10, 32990000), (16, 20618750), (20, 16495000), (25, 13196000), (32, 10309375), (40, 8247500), (50, 6598000), (80, 4123750), (100, 3299000), (125, 2639200), (160, 2061875), (200, 1649500), (250, 1319600), (400, 824750), (500, 659800), (625, 527840), (800, 412375), (1000, 329900), (1250, 263920), (2000, 164950), (2500, 131960), (3125, 105568), (3299, 100000), (4000, 82475), (5000, 65980), (6250, 52784), (6598, 50000), (10000, 32990), (12500, 26392), (13196, 25000), (16495, 20000)]