1330750000

素因数分解:

$2^4\times 5^6\times {\mathrm{5323}}^1$

素因数の和:5361

約数の個数: 70

約数和(自身を含む): 3223474364

約数和(自身を除く): 1892724364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 3125, 5000, 5323, 6250, 10000, 10646, 12500, 15625, 21292, 25000, 26615, 31250, 42584, 50000, 53230, 62500, 85168, 106460, 125000, 133075, 212920, 250000, 266150, 425840, 532300, 665375, 1064600, 1330750, 2129200, 2661500, 3326875, 5323000, 6653750, 10646000, 13307500, 16634375, 26615000, 33268750, 53230000, 66537500, 83171875, 133075000, 166343750, 266150000, 332687500, 665375000, 1330750000]

約数ペア:

[(1, 1330750000), (2, 665375000), (4, 332687500), (5, 266150000), (8, 166343750), (10, 133075000), (16, 83171875), (20, 66537500), (25, 53230000), (40, 33268750), (50, 26615000), (80, 16634375), (100, 13307500), (125, 10646000), (200, 6653750), (250, 5323000), (400, 3326875), (500, 2661500), (625, 2129200), (1000, 1330750), (1250, 1064600), (2000, 665375), (2500, 532300), (3125, 425840), (5000, 266150), (5323, 250000), (6250, 212920), (10000, 133075), (10646, 125000), (12500, 106460), (15625, 85168), (21292, 62500), (25000, 53230), (26615, 50000), (31250, 42584)]