1998029120

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{75227}}^1$

素因数の和:75327

約数の個数: 56

約数和(自身を含む): 4815193824

約数和(自身を除く): 2817164704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 13280, 26560, 75227, 150454, 300908, 376135, 601816, 752270, 1203632, 1504540, 2407264, 3009080, 4814528, 6018160, 6243841, 12036320, 12487682, 24072640, 24975364, 31219205, 49950728, 62438410, 99901456, 124876820, 199802912, 249753640, 399605824, 499507280, 999014560, 1998029120]

約数ペア:

[(1, 1998029120), (2, 999014560), (4, 499507280), (5, 399605824), (8, 249753640), (10, 199802912), (16, 124876820), (20, 99901456), (32, 62438410), (40, 49950728), (64, 31219205), (80, 24975364), (83, 24072640), (160, 12487682), (166, 12036320), (320, 6243841), (332, 6018160), (415, 4814528), (664, 3009080), (830, 2407264), (1328, 1504540), (1660, 1203632), (2656, 752270), (3320, 601816), (5312, 376135), (6640, 300908), (13280, 150454), (26560, 75227)]