2356720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 5557680

約数和(自身を除く): 3200960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 331, 356, 445, 662, 712, 890, 1324, 1424, 1655, 1780, 2648, 3310, 3560, 5296, 6620, 7120, 13240, 26480, 29459, 58918, 117836, 147295, 235672, 294590, 471344, 589180, 1178360, 2356720]

約数ペア:

[(1, 2356720), (2, 1178360), (4, 589180), (5, 471344), (8, 294590), (10, 235672), (16, 147295), (20, 117836), (40, 58918), (80, 29459), (89, 26480), (178, 13240), (331, 7120), (356, 6620), (445, 5296), (662, 3560), (712, 3310), (890, 2648), (1324, 1780), (1424, 1655)]