109017080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87917}}^1$

素因数の和:87959

約数の個数: 32

約数和(自身を含む): 253203840

約数和(自身を除く): 144186760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 87917, 175834, 351668, 439585, 703336, 879170, 1758340, 2725427, 3516680, 5450854, 10901708, 13627135, 21803416, 27254270, 54508540, 109017080]

約数ペア:

[(1, 109017080), (2, 54508540), (4, 27254270), (5, 21803416), (8, 13627135), (10, 10901708), (20, 5450854), (31, 3516680), (40, 2725427), (62, 1758340), (124, 879170), (155, 703336), (248, 439585), (310, 351668), (620, 175834), (1240, 87917)]