27886000

素因数分解:

$2^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 80

約数和(自身を含む): 68709888

約数和(自身を除く): 40823888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 125, 146, 191, 200, 250, 292, 365, 382, 400, 500, 584, 730, 764, 955, 1000, 1168, 1460, 1528, 1825, 1910, 2000, 2920, 3056, 3650, 3820, 4775, 5840, 7300, 7640, 9125, 9550, 13943, 14600, 15280, 18250, 19100, 23875, 27886, 29200, 36500, 38200, 47750, 55772, 69715, 73000, 76400, 95500, 111544, 139430, 146000, 191000, 223088, 278860, 348575, 382000, 557720, 697150, 1115440, 1394300, 1742875, 2788600, 3485750, 5577200, 6971500, 13943000, 27886000]

約数ペア:

[(1, 27886000), (2, 13943000), (4, 6971500), (5, 5577200), (8, 3485750), (10, 2788600), (16, 1742875), (20, 1394300), (25, 1115440), (40, 697150), (50, 557720), (73, 382000), (80, 348575), (100, 278860), (125, 223088), (146, 191000), (191, 146000), (200, 139430), (250, 111544), (292, 95500), (365, 76400), (382, 73000), (400, 69715), (500, 55772), (584, 47750), (730, 38200), (764, 36500), (955, 29200), (1000, 27886), (1168, 23875), (1460, 19100), (1528, 18250), (1825, 15280), (1910, 14600), (2000, 13943), (2920, 9550), (3056, 9125), (3650, 7640), (3820, 7300), (4775, 5840)]