23663440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5581}}^1$

素因数の和:5647

約数の個数: 40

約数和(自身を含む): 56065608

約数和(自身を除く): 32402168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 5581, 11162, 22324, 27905, 44648, 55810, 89296, 111620, 223240, 295793, 446480, 591586, 1183172, 1478965, 2366344, 2957930, 4732688, 5915860, 11831720, 23663440]

約数ペア:

[(1, 23663440), (2, 11831720), (4, 5915860), (5, 4732688), (8, 2957930), (10, 2366344), (16, 1478965), (20, 1183172), (40, 591586), (53, 446480), (80, 295793), (106, 223240), (212, 111620), (265, 89296), (424, 55810), (530, 44648), (848, 27905), (1060, 22324), (2120, 11162), (4240, 5581)]