8512480

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 20384784

約数和(自身を除く): 11872304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 641, 664, 830, 1282, 1328, 1660, 2564, 2656, 3205, 3320, 5128, 6410, 6640, 10256, 12820, 13280, 20512, 25640, 51280, 53203, 102560, 106406, 212812, 266015, 425624, 532030, 851248, 1064060, 1702496, 2128120, 4256240, 8512480]

約数ペア:

[(1, 8512480), (2, 4256240), (4, 2128120), (5, 1702496), (8, 1064060), (10, 851248), (16, 532030), (20, 425624), (32, 266015), (40, 212812), (80, 106406), (83, 102560), (160, 53203), (166, 51280), (332, 25640), (415, 20512), (641, 13280), (664, 12820), (830, 10256), (1282, 6640), (1328, 6410), (1660, 5128), (2564, 3320), (2656, 3205)]