8823440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2147

約数の個数: 40

約数和(自身を含む): 20911608

約数和(自身を除く): 12088168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2081, 2120, 4162, 4240, 8324, 10405, 16648, 20810, 33296, 41620, 83240, 110293, 166480, 220586, 441172, 551465, 882344, 1102930, 1764688, 2205860, 4411720, 8823440]

約数ペア:

[(1, 8823440), (2, 4411720), (4, 2205860), (5, 1764688), (8, 1102930), (10, 882344), (16, 551465), (20, 441172), (40, 220586), (53, 166480), (80, 110293), (106, 83240), (212, 41620), (265, 33296), (424, 20810), (530, 16648), (848, 10405), (1060, 8324), (2081, 4240), (2120, 4162)]