158314480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68239}}^1$

素因数の和:68281

約数の個数: 40

約数和(自身を含む): 380779200

約数和(自身を除く): 222464720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 68239, 136478, 272956, 341195, 545912, 682390, 1091824, 1364780, 1978931, 2729560, 3957862, 5459120, 7915724, 9894655, 15831448, 19789310, 31662896, 39578620, 79157240, 158314480]

約数ペア:

[(1, 158314480), (2, 79157240), (4, 39578620), (5, 31662896), (8, 19789310), (10, 15831448), (16, 9894655), (20, 7915724), (29, 5459120), (40, 3957862), (58, 2729560), (80, 1978931), (116, 1364780), (145, 1091824), (232, 682390), (290, 545912), (464, 341195), (580, 272956), (1160, 136478), (2320, 68239)]