84328880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15733}}^1$

素因数の和:15813

約数の個数: 40

約数和(自身を含む): 199003632

約数和(自身を除く): 114674752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 15733, 31466, 62932, 78665, 125864, 157330, 251728, 314660, 629320, 1054111, 1258640, 2108222, 4216444, 5270555, 8432888, 10541110, 16865776, 21082220, 42164440, 84328880]

約数ペア:

[(1, 84328880), (2, 42164440), (4, 21082220), (5, 16865776), (8, 10541110), (10, 8432888), (16, 5270555), (20, 4216444), (40, 2108222), (67, 1258640), (80, 1054111), (134, 629320), (268, 314660), (335, 251728), (536, 157330), (670, 125864), (1072, 78665), (1340, 62932), (2680, 31466), (5360, 15733)]