156901888820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1\times {\mathrm{189463}}^1$

素因数の和:190400

約数の個数: 48

約数和(自身を含む): 336888211968

約数和(自身を除く): 179986323148

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 881, 940, 1762, 3524, 4405, 8810, 17620, 41407, 82814, 165628, 189463, 207035, 378926, 414070, 757852, 828140, 947315, 1894630, 3789260, 8904761, 17809522, 35619044, 44523805, 89047610, 166916903, 178095220, 333833806, 667667612, 834584515, 1669169030, 3338338060, 7845094441, 15690188882, 31380377764, 39225472205, 78450944410, 156901888820]

約数ペア:

[(1, 156901888820), (2, 78450944410), (4, 39225472205), (5, 31380377764), (10, 15690188882), (20, 7845094441), (47, 3338338060), (94, 1669169030), (188, 834584515), (235, 667667612), (470, 333833806), (881, 178095220), (940, 166916903), (1762, 89047610), (3524, 44523805), (4405, 35619044), (8810, 17809522), (17620, 8904761), (41407, 3789260), (82814, 1894630), (165628, 947315), (189463, 828140), (207035, 757852), (378926, 414070)]