40847820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52369}}^1$

素因数の和:52394

約数の個数: 48

約数和(自身を含む): 123174240

約数和(自身を除く): 82326420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 52369, 104738, 157107, 209476, 261845, 314214, 523690, 628428, 680797, 785535, 1047380, 1361594, 1571070, 2042391, 2723188, 3142140, 3403985, 4084782, 6807970, 8169564, 10211955, 13615940, 20423910, 40847820]

約数ペア:

[(1, 40847820), (2, 20423910), (3, 13615940), (4, 10211955), (5, 8169564), (6, 6807970), (10, 4084782), (12, 3403985), (13, 3142140), (15, 2723188), (20, 2042391), (26, 1571070), (30, 1361594), (39, 1047380), (52, 785535), (60, 680797), (65, 628428), (78, 523690), (130, 314214), (156, 261845), (195, 209476), (260, 157107), (390, 104738), (780, 52369)]