4108240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 9675720

約数和(自身を除く): 5567480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 577, 712, 890, 1154, 1424, 1780, 2308, 2885, 3560, 4616, 5770, 7120, 9232, 11540, 23080, 46160, 51353, 102706, 205412, 256765, 410824, 513530, 821648, 1027060, 2054120, 4108240]

約数ペア:

[(1, 4108240), (2, 2054120), (4, 1027060), (5, 821648), (8, 513530), (10, 410824), (16, 256765), (20, 205412), (40, 102706), (80, 51353), (89, 46160), (178, 23080), (356, 11540), (445, 9232), (577, 7120), (712, 5770), (890, 4616), (1154, 3560), (1424, 2885), (1780, 2308)]