29818480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9091}}^1$

素因数の和:9145

約数の個数: 40

約数和(自身を含む): 71026704

約数和(自身を除く): 41208224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 9091, 18182, 36364, 45455, 72728, 90910, 145456, 181820, 363640, 372731, 727280, 745462, 1490924, 1863655, 2981848, 3727310, 5963696, 7454620, 14909240, 29818480]

約数ペア:

[(1, 29818480), (2, 14909240), (4, 7454620), (5, 5963696), (8, 3727310), (10, 2981848), (16, 1863655), (20, 1490924), (40, 745462), (41, 727280), (80, 372731), (82, 363640), (164, 181820), (205, 145456), (328, 90910), (410, 72728), (656, 45455), (820, 36364), (1640, 18182), (3280, 9091)]