1076720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 2569776

約数和(自身を除く): 1493056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 313, 344, 430, 626, 688, 860, 1252, 1565, 1720, 2504, 3130, 3440, 5008, 6260, 12520, 13459, 25040, 26918, 53836, 67295, 107672, 134590, 215344, 269180, 538360, 1076720]

約数ペア:

[(1, 1076720), (2, 538360), (4, 269180), (5, 215344), (8, 134590), (10, 107672), (16, 67295), (20, 53836), (40, 26918), (43, 25040), (80, 13459), (86, 12520), (172, 6260), (215, 5008), (313, 3440), (344, 3130), (430, 2504), (626, 1720), (688, 1565), (860, 1252)]