15694836880

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{296801}}^1$

素因数の和:297475

約数の個数: 40

約数和(自身を含む): 36545823864

約数和(自身を除く): 20850986984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 2644, 3305, 5288, 6610, 10576, 13220, 26440, 52880, 296801, 593602, 1187204, 1484005, 2374408, 2968010, 4748816, 5936020, 11872040, 23744080, 196185461, 392370922, 784741844, 980927305, 1569483688, 1961854610, 3138967376, 3923709220, 7847418440, 15694836880]

約数ペア:

[(1, 15694836880), (2, 7847418440), (4, 3923709220), (5, 3138967376), (8, 1961854610), (10, 1569483688), (16, 980927305), (20, 784741844), (40, 392370922), (80, 196185461), (661, 23744080), (1322, 11872040), (2644, 5936020), (3305, 4748816), (5288, 2968010), (6610, 2374408), (10576, 1484005), (13220, 1187204), (26440, 593602), (52880, 296801)]