31103080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26813}}^1$

素因数の和:26853

約数の個数: 32

約数和(自身を含む): 72397800

約数和(自身を除く): 41294720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26813, 53626, 107252, 134065, 214504, 268130, 536260, 777577, 1072520, 1555154, 3110308, 3887885, 6220616, 7775770, 15551540, 31103080]

約数ペア:

[(1, 31103080), (2, 15551540), (4, 7775770), (5, 6220616), (8, 3887885), (10, 3110308), (20, 1555154), (29, 1072520), (40, 777577), (58, 536260), (116, 268130), (145, 214504), (232, 134065), (290, 107252), (580, 53626), (1160, 26813)]