180315040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38861}}^1$

素因数の和:38905

約数の個数: 48

約数和(自身を含む): 440695080

約数和(自身を除く): 260380040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 38861, 77722, 155444, 194305, 310888, 388610, 621776, 777220, 1126969, 1243552, 1554440, 2253938, 3108880, 4507876, 5634845, 6217760, 9015752, 11269690, 18031504, 22539380, 36063008, 45078760, 90157520, 180315040]

約数ペア:

[(1, 180315040), (2, 90157520), (4, 45078760), (5, 36063008), (8, 22539380), (10, 18031504), (16, 11269690), (20, 9015752), (29, 6217760), (32, 5634845), (40, 4507876), (58, 3108880), (80, 2253938), (116, 1554440), (145, 1243552), (160, 1126969), (232, 777220), (290, 621776), (464, 388610), (580, 310888), (928, 194305), (1160, 155444), (2320, 77722), (4640, 38861)]